diff options
Diffstat (limited to 'tools')
312 files changed, 16883 insertions, 1417 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h new file mode 100644 index 000000000000..5072cbd15c82 --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/unistd.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define __ARCH_WANT_RENAMEAT + +#include <asm-generic/unistd.h> diff --git a/tools/arch/parisc/include/uapi/asm/errno.h b/tools/arch/parisc/include/uapi/asm/errno.h index fc0df353ff0d..87245c584784 100644 --- a/tools/arch/parisc/include/uapi/asm/errno.h +++ b/tools/arch/parisc/include/uapi/asm/errno.h @@ -113,7 +113,6 @@ #define ELOOP 249 /* Too many symbolic links encountered */ #define ENOSYS 251 /* Function not implemented */ -#define ENOTSUP 252 /* Function not implemented (POSIX.4 / HPUX) */ #define ECANCELLED 253 /* aio request was canceled before complete (POSIX.4 / HPUX) */ #define ECANCELED ECANCELLED /* SuSv3 and Solaris wants one 'L' */ diff --git a/tools/arch/powerpc/include/uapi/asm/unistd.h b/tools/arch/powerpc/include/uapi/asm/unistd.h index ac5ba55066dd..985534d0b448 100644 --- a/tools/arch/powerpc/include/uapi/asm/unistd.h +++ b/tools/arch/powerpc/include/uapi/asm/unistd.h @@ -399,5 +399,6 @@ #define __NR_pkey_free 385 #define __NR_pkey_mprotect 386 #define __NR_rseq 387 +#define __NR_io_pgetevents 388 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 5701f5cecd31..64aaa3f5f36c 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -219,6 +219,7 @@ #define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ #define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ #define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 (Zen) */ +#define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ /* Virtualization flags: Linux defined, word 8 */ #define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */ @@ -341,6 +342,7 @@ #define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */ #define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */ #define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */ #define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ @@ -373,5 +375,6 @@ #define X86_BUG_SPECTRE_V1 X86_BUG(15) /* CPU is affected by Spectre variant 1 attack with conditional branches */ #define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by Spectre variant 2 attack with indirect branches */ #define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by speculative store bypass attack */ +#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/mcsafe_test.h b/tools/arch/x86/include/asm/mcsafe_test.h new file mode 100644 index 000000000000..2ccd588fbad4 --- /dev/null +++ b/tools/arch/x86/include/asm/mcsafe_test.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _MCSAFE_TEST_H_ +#define _MCSAFE_TEST_H_ + +.macro MCSAFE_TEST_CTL +.endm + +.macro MCSAFE_TEST_SRC reg count target +.endm + +.macro MCSAFE_TEST_DST reg count target +.endm +#endif /* _MCSAFE_TEST_H_ */ diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S index 9a53a06e5a3e..298ef1479240 100644 --- a/tools/arch/x86/lib/memcpy_64.S +++ b/tools/arch/x86/lib/memcpy_64.S @@ -3,6 +3,7 @@ #include <linux/linkage.h> #include <asm/errno.h> #include <asm/cpufeatures.h> +#include <asm/mcsafe_test.h> #include <asm/alternative-asm.h> #include <asm/export.h> @@ -183,12 +184,15 @@ ENTRY(memcpy_orig) ENDPROC(memcpy_orig) #ifndef CONFIG_UML + +MCSAFE_TEST_CTL + /* - * memcpy_mcsafe_unrolled - memory copy with machine check exception handling + * __memcpy_mcsafe - memory copy with machine check exception handling * Note that we only catch machine checks when reading the source addresses. * Writes to target are posted and don't generate machine checks. */ -ENTRY(memcpy_mcsafe_unrolled) +ENTRY(__memcpy_mcsafe) cmpl $8, %edx /* Less than 8 bytes? Go to byte copy loop */ jb .L_no_whole_words @@ -204,58 +208,33 @@ ENTRY(memcpy_mcsafe_unrolled) subl $8, %ecx negl %ecx subl %ecx, %edx -.L_copy_leading_bytes: +.L_read_leading_bytes: movb (%rsi), %al + MCSAFE_TEST_SRC %rsi 1 .E_leading_bytes + MCSAFE_TEST_DST %rdi 1 .E_leading_bytes +.L_write_leading_bytes: movb %al, (%rdi) incq %rsi incq %rdi decl %ecx - jnz .L_copy_leading_bytes + jnz .L_read_leading_bytes .L_8byte_aligned: - /* Figure out how many whole cache lines (64-bytes) to copy */ - movl %edx, %ecx - andl $63, %edx - shrl $6, %ecx - jz .L_no_whole_cache_lines - - /* Loop copying whole cache lines */ -.L_cache_w0: movq (%rsi), %r8 -.L_cache_w1: movq 1*8(%rsi), %r9 -.L_cache_w2: movq 2*8(%rsi), %r10 -.L_cache_w3: movq 3*8(%rsi), %r11 - movq %r8, (%rdi) - movq %r9, 1*8(%rdi) - movq %r10, 2*8(%rdi) - movq %r11, 3*8(%rdi) -.L_cache_w4: movq 4*8(%rsi), %r8 -.L_cache_w5: movq 5*8(%rsi), %r9 -.L_cache_w6: movq 6*8(%rsi), %r10 -.L_cache_w7: movq 7*8(%rsi), %r11 - movq %r8, 4*8(%rdi) - movq %r9, 5*8(%rdi) - movq %r10, 6*8(%rdi) - movq %r11, 7*8(%rdi) - leaq 64(%rsi), %rsi - leaq 64(%rdi), %rdi - decl %ecx - jnz .L_cache_w0 - - /* Are there any trailing 8-byte words? */ -.L_no_whole_cache_lines: movl %edx, %ecx andl $7, %edx shrl $3, %ecx jz .L_no_whole_words - /* Copy trailing words */ -.L_copy_trailing_words: +.L_read_words: movq (%rsi), %r8 - mov %r8, (%rdi) - leaq 8(%rsi), %rsi - leaq 8(%rdi), %rdi + MCSAFE_TEST_SRC %rsi 8 .E_read_words + MCSAFE_TEST_DST %rdi 8 .E_write_words +.L_write_words: + movq %r8, (%rdi) + addq $8, %rsi + addq $8, %rdi decl %ecx - jnz .L_copy_trailing_words + jnz .L_read_words /* Any trailing bytes? */ .L_no_whole_words: @@ -264,38 +243,55 @@ ENTRY(memcpy_mcsafe_unrolled) /* Copy trailing bytes */ movl %edx, %ecx -.L_copy_trailing_bytes: +.L_read_trailing_bytes: movb (%rsi), %al + MCSAFE_TEST_SRC %rsi 1 .E_trailing_bytes + MCSAFE_TEST_DST %rdi 1 .E_trailing_bytes +.L_write_trailing_bytes: movb %al, (%rdi) incq %rsi incq %rdi decl %ecx - jnz .L_copy_trailing_bytes + jnz .L_read_trailing_bytes /* Copy successful. Return zero */ .L_done_memcpy_trap: xorq %rax, %rax ret -ENDPROC(memcpy_mcsafe_unrolled) -EXPORT_SYMBOL_GPL(memcpy_mcsafe_unrolled) +ENDPROC(__memcpy_mcsafe) +EXPORT_SYMBOL_GPL(__memcpy_mcsafe) .section .fixup, "ax" - /* Return -EFAULT for any failure */ -.L_memcpy_mcsafe_fail: - mov $-EFAULT, %rax + /* + * Return number of bytes not copied for any failure. Note that + * there is no "tail" handling since the source buffer is 8-byte + * aligned and poison is cacheline aligned. + */ +.E_read_words: + shll $3, %ecx +.E_leading_bytes: + addl %edx, %ecx +.E_trailing_bytes: + mov %ecx, %eax ret + /* + * For write fault handling, given the destination is unaligned, + * we handle faults on multi-byte writes with a byte-by-byte + * copy up to the write-protected page. + */ +.E_write_words: + shll $3, %ecx + addl %edx, %ecx + movl %ecx, %edx + jmp mcsafe_handle_tail + .previous - _ASM_EXTABLE_FAULT(.L_copy_leading_bytes, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w0, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w1, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w2, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w3, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w4, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w5, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w6, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_cache_w7, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_copy_trailing_words, .L_memcpy_mcsafe_fail) - _ASM_EXTABLE_FAULT(.L_copy_trailing_bytes, .L_memcpy_mcsafe_fail) + _ASM_EXTABLE_FAULT(.L_read_leading_bytes, .E_leading_bytes) + _ASM_EXTABLE_FAULT(.L_read_words, .E_read_words) + _ASM_EXTABLE_FAULT(.L_read_trailing_bytes, .E_trailing_bytes) + _ASM_EXTABLE(.L_write_leading_bytes, .E_leading_bytes) + _ASM_EXTABLE(.L_write_words, .E_write_words) + _ASM_EXTABLE(.L_write_trailing_bytes, .E_trailing_bytes) #endif diff --git a/tools/bpf/.gitignore b/tools/bpf/.gitignore new file mode 100644 index 000000000000..dfe2bd5a4b95 --- /dev/null +++ b/tools/bpf/.gitignore @@ -0,0 +1,5 @@ +FEATURE-DUMP.bpf +bpf_asm +bpf_dbg +bpf_exp.yacc.* +bpf_jit_disasm diff --git a/tools/bpf/Makefile.helpers b/tools/bpf/Makefile.helpers new file mode 100644 index 000000000000..c34fea77f39f --- /dev/null +++ b/tools/bpf/Makefile.helpers @@ -0,0 +1,59 @@ +ifndef allow-override + include ../scripts/Makefile.include + include ../scripts/utilities.mak +else + # Assume Makefile.helpers is being run from bpftool/Documentation + # subdirectory. Go up two more directories to fetch bpf.h header and + # associated script. + UP2DIR := ../../ +endif + +INSTALL ?= install +RM ?= rm -f +RMDIR ?= rmdir --ignore-fail-on-non-empty + +ifeq ($(V),1) + Q = +else + Q = @ +endif + +prefix ?= /usr/local +mandir ?= $(prefix)/man +man7dir = $(mandir)/man7 + +HELPERS_RST = bpf-helpers.rst +MAN7_RST = $(HELPERS_RST) + +_DOC_MAN7 = $(patsubst %.rst,%.7,$(MAN7_RST)) +DOC_MAN7 = $(addprefix $(OUTPUT),$(_DOC_MAN7)) + +helpers: man7 +man7: $(DOC_MAN7) + +RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) + +$(OUTPUT)$(HELPERS_RST): $(UP2DIR)../../include/uapi/linux/bpf.h + $(QUIET_GEN)$(UP2DIR)../../scripts/bpf_helpers_doc.py --filename $< > $@ + +$(OUTPUT)%.7: $(OUTPUT)%.rst +ifndef RST2MAN_DEP + $(error "rst2man not found, but required to generate man pages") +endif + $(QUIET_GEN)rst2man $< > $@ + +helpers-clean: + $(call QUIET_CLEAN, eBPF_helpers-manpage) + $(Q)$(RM) $(DOC_MAN7) $(OUTPUT)$(HELPERS_RST) + +helpers-install: helpers + $(call QUIET_INSTALL, eBPF_helpers-manpage) + $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man7dir) + $(Q)$(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir) + +helpers-uninstall: + $(call QUIET_UNINST, eBPF_helpers-manpage) + $(Q)$(RM) $(addprefix $(DESTDIR)$(man7dir)/,$(_DOC_MAN7)) + $(Q)$(RMDIR) $(DESTDIR)$(man7dir) + +.PHONY: helpers helpers-clean helpers-install helpers-uninstall diff --git a/tools/bpf/bpftool/.gitignore b/tools/bpf/bpftool/.gitignore index d7e678c2d396..67167e44b726 100644 --- a/tools/bpf/bpftool/.gitignore +++ b/tools/bpf/bpftool/.gitignore @@ -1,3 +1,5 @@ *.d bpftool +bpftool*.8 +bpf-helpers.* FEATURE-DUMP.bpftool diff --git a/tools/bpf/bpftool/Documentation/Makefile b/tools/bpf/bpftool/Documentation/Makefile index a9d47c1558bb..f7663a3e60c9 100644 --- a/tools/bpf/bpftool/Documentation/Makefile +++ b/tools/bpf/bpftool/Documentation/Makefile @@ -15,12 +15,15 @@ prefix ?= /usr/local mandir ?= $(prefix)/man man8dir = $(mandir)/man8 -MAN8_RST = $(wildcard *.rst) +# Load targets for building eBPF helpers man page. +include ../../Makefile.helpers + +MAN8_RST = $(filter-out $(HELPERS_RST),$(wildcard *.rst)) _DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST)) DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8)) -man: man8 +man: man8 helpers man8: $(DOC_MAN8) RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) @@ -31,16 +34,16 @@ ifndef RST2MAN_DEP endif $(QUIET_GEN)rst2man $< > $@ -clean: +clean: helpers-clean $(call QUIET_CLEAN, Documentation) $(Q)$(RM) $(DOC_MAN8) -install: man +install: man helpers-install $(call QUIET_INSTALL, Documentation-man) $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir) $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir) -uninstall: +uninstall: helpers-uninstall $(call QUIET_UNINST, Documentation-man) $(Q)$(RM) $(addprefix $(DESTDIR)$(man8dir)/,$(_DOC_MAN8)) $(Q)$(RMDIR) $(DESTDIR)$(man8dir) diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst index 7b0e6d453e92..edbe81534c6d 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst @@ -15,12 +15,13 @@ SYNOPSIS *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-f** | **--bpffs** } } *COMMANDS* := - { **show** | **list** | **attach** | **detach** | **help** } + { **show** | **list** | **tree** | **attach** | **detach** | **help** } MAP COMMANDS ============= | **bpftool** **cgroup { show | list }** *CGROUP* +| **bpftool** **cgroup tree** [*CGROUP_ROOT*] | **bpftool** **cgroup attach** *CGROUP* *ATTACH_TYPE* *PROG* [*ATTACH_FLAGS*] | **bpftool** **cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG* | **bpftool** **cgroup help** @@ -39,6 +40,15 @@ DESCRIPTION Output will start with program ID followed by attach type, attach flags and program name. + **bpftool cgroup tree** [*CGROUP_ROOT*] + Iterate over all cgroups in *CGROUP_ROOT* and list all + attached programs. If *CGROUP_ROOT* is not specified, + bpftool uses cgroup v2 mountpoint. + + The output is similar to the output of cgroup show/list + commands: it starts with absolute cgroup path, followed by + program ID, attach type, attach flags and program name. + **bpftool cgroup attach** *CGROUP* *ATTACH_TYPE* *PROG* [*ATTACH_FLAGS*] Attach program *PROG* to the cgroup *CGROUP* with attach type *ATTACH_TYPE* and optional *ATTACH_FLAGS*. diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst index 43d34a5c3ec5..64156a16d530 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst @@ -24,10 +24,20 @@ MAP COMMANDS | **bpftool** **prog dump xlated** *PROG* [{**file** *FILE* | **opcodes** | **visual**}] | **bpftool** **prog dump jited** *PROG* [{**file** *FILE* | **opcodes**}] | **bpftool** **prog pin** *PROG* *FILE* -| **bpftool** **prog load** *OBJ* *FILE* +| **bpftool** **prog load** *OBJ* *FILE* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] | **bpftool** **prog help** | +| *MAP* := { **id** *MAP_ID* | **pinned** *FILE* } | *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* } +| *TYPE* := { +| **socket** | **kprobe** | **kretprobe** | **classifier** | **action** | +| **tracepoint** | **raw_tracepoint** | **xdp** | **perf_event** | **cgroup/skb** | +| **cgroup/sock** | **cgroup/dev** | **lwt_in** | **lwt_out** | **lwt_xmit** | +| **lwt_seg6local** | **sockops** | **sk_skb** | **sk_msg** | **lirc_mode2** | +| **cgroup/bind4** | **cgroup/bind6** | **cgroup/post_bind4** | **cgroup/post_bind6** | +| **cgroup/connect4** | **cgroup/connect6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** +| } + DESCRIPTION =========== @@ -64,8 +74,19 @@ DESCRIPTION Note: *FILE* must be located in *bpffs* mount. - **bpftool prog load** *OBJ* *FILE* + **bpftool prog load** *OBJ* *FILE* [**type** *TYPE*] [**map** {**idx** *IDX* | **name** *NAME*} *MAP*] [**dev** *NAME*] Load bpf program from binary *OBJ* and pin as *FILE*. + **type** is optional, if not specified program type will be + inferred from section names. + By default bpftool will create new maps as declared in the ELF + object being loaded. **map** parameter allows for the reuse + of existing maps. It can be specified multiple times, each + time for a different map. *IDX* refers to index of the map + to be replaced in the ELF file counting from 0, while *NAME* + allows to replace a map by name. *MAP* specifies the map to + use, referring to it by **id** or through a **pinned** file. + If **dev** *NAME* is specified program will be loaded onto + given networking device (offload). Note: *FILE* must be located in *bpffs* mount. @@ -159,6 +180,14 @@ EXAMPLES mov %rbx,0x0(%rbp) 48 89 5d 00 +| +| **# bpftool prog load xdp1_kern.o /sys/fs/bpf/xdp1 type xdp map name rxcnt id 7** +| **# bpftool prog show pinned /sys/fs/bpf/xdp1** +| 9: xdp name xdp_prog1 tag 539ec6ce11b52f98 gpl +| loaded_at 2018-06-25T16:17:31-0700 uid 0 +| xlated 488B jited 336B memlock 4096B map_ids 7 +| **# rm /sys/fs/bpf/xdp1** +| SEE ALSO ======== diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 892dbf095bff..74288a2197ab 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -23,10 +23,10 @@ endif LIBBPF = $(BPF_PATH)libbpf.a -BPFTOOL_VERSION=$(shell make --no-print-directory -sC ../../.. kernelversion) +BPFTOOL_VERSION := $(shell make --no-print-directory -sC ../../.. kernelversion) $(LIBBPF): FORCE - $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) + $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(OUTPUT) $(OUTPUT)libbpf.a $(LIBBPF)-clean: $(call QUIET_CLEAN, libbpf) @@ -52,7 +52,7 @@ INSTALL ?= install RM ?= rm -f FEATURE_USER = .bpftool -FEATURE_TESTS = libbfd disassembler-four-args +FEATURE_TESTS = libbfd disassembler-four-args reallocarray FEATURE_DISPLAY = libbfd disassembler-four-args check_feat := 1 @@ -75,6 +75,10 @@ ifeq ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif +ifeq ($(feature-reallocarray), 0) +CFLAGS += -DCOMPAT_NEED_REALLOCARRAY +endif + include $(wildcard $(OUTPUT)*.d) all: $(OUTPUT)bpftool diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool index 1e1083321643..598066c40191 100644 --- a/tools/bpf/bpftool/bash-completion/bpftool +++ b/tools/bpf/bpftool/bash-completion/bpftool @@ -99,6 +99,35 @@ _bpftool_get_prog_tags() command sed -n 's/.*"tag": "\(.*\)",$/\1/p' )" -- "$cur" ) ) } +_bpftool_get_obj_map_names() +{ + local obj + + obj=$1 + + maps=$(objdump -j maps -t $obj 2>/dev/null | \ + command awk '/g . maps/ {print $NF}') + + COMPREPLY+=( $( compgen -W "$maps" -- "$cur" ) ) +} + +_bpftool_get_obj_map_idxs() +{ + local obj + + obj=$1 + + nmaps=$(objdump -j maps -t $obj 2>/dev/null | grep -c 'g . maps') + + COMPREPLY+=( $( compgen -W "$(seq 0 $((nmaps - 1)))" -- "$cur" ) ) +} + +_sysfs_get_netdevs() +{ + COMPREPLY+=( $( compgen -W "$( ls /sys/class/net 2>/dev/null )" -- \ + "$cur" ) ) +} + # For bpftool map update: retrieve type of the map to update. _bpftool_map_update_map_type() { @@ -153,6 +182,13 @@ _bpftool() local cur prev words objword _init_completion || return + # Deal with options + if [[ ${words[cword]} == -* ]]; then + local c='--version --json --pretty --bpffs' + COMPREPLY=( $( compgen -W "$c" -- "$cur" ) ) + return 0 + fi + # Deal with simplest keywords case $prev in help|hex|opcodes|visual) @@ -172,20 +208,23 @@ _bpftool() ;; esac - # Search for object and command - local object command cmdword - for (( cmdword=1; cmdword < ${#words[@]}-1; cmdword++ )); do - [[ -n $object ]] && command=${words[cmdword]} && break - [[ ${words[cmdword]} != -* ]] && object=${words[cmdword]} + # Remove all options so completions don't have to deal with them. + local i + for (( i=1; i < ${#words[@]}; )); do + if [[ ${words[i]::1} == - ]]; then + words=( "${words[@]:0:i}" "${words[@]:i+1}" ) + [[ $i -le $cword ]] && cword=$(( cword - 1 )) + else + i=$(( ++i )) + fi done + cur=${words[cword]} + prev=${words[cword - 1]} + + local object=${words[1]} command=${words[2]} - if [[ -z $object ]]; then + if [[ -z $object || $cword -eq 1 ]]; then case $cur in - -*) - local c='--version --json --pretty' - COMPREPLY=( $( compgen -W "$c" -- "$cur" ) ) - return 0 - ;; *) COMPREPLY=( $( compgen -W "$( bpftool help 2>&1 | \ command sed \ @@ -204,12 +243,14 @@ _bpftool() # Completion depends on object and command in use case $object in prog) - case $prev in - id) - _bpftool_get_prog_ids - return 0 - ;; - esac + if [[ $command != "load" ]]; then + case $prev in + id) + _bpftool_get_prog_ids + return 0 + ;; + esac + fi local PROG_TYPE='id pinned tag' case $command in @@ -252,8 +293,57 @@ _bpftool() return 0 ;; load) - _filedir - return 0 + local obj + + if [[ ${#words[@]} -lt 6 ]]; then + _filedir + return 0 + fi + + obj=${words[3]} + + if [[ ${words[-4]} == "map" ]]; then + COMPREPLY=( $( compgen -W "id pinned" -- "$cur" ) ) + return 0 + fi + if [[ ${words[-3]} == "map" ]]; then + if [[ ${words[-2]} == "idx" ]]; then + _bpftool_get_obj_map_idxs $obj + elif [[ ${words[-2]} == "name" ]]; then + _bpftool_get_obj_map_names $obj + fi + return 0 + fi + if [[ ${words[-2]} == "map" ]]; then + COMPREPLY=( $( compgen -W "idx name" -- "$cur" ) ) + return 0 + fi + + case $prev in + type) + COMPREPLY=( $( compgen -W "socket kprobe kretprobe classifier action tracepoint raw_tracepoint xdp perf_event cgroup/skb cgroup/sock cgroup/dev lwt_in lwt_out lwt_xmit lwt_seg6local sockops sk_skb sk_msg lirc_mode2 cgroup/bind4 cgroup/bind6 cgroup/connect4 cgroup/connect6 cgroup/sendmsg4 cgroup/sendmsg6 cgroup/post_bind4 cgroup/post_bind6" -- \ + "$cur" ) ) + return 0 + ;; + id) + _bpftool_get_map_ids + return 0 + ;; + pinned) + _filedir + return 0 + ;; + dev) + _sysfs_get_netdevs + return 0 + ;; + *) + COMPREPLY=( $( compgen -W "map" -- "$cur" ) ) + _bpftool_once_attr 'type' + _bpftool_once_attr 'dev' + return 0 + ;; + esac ;; *) [[ $prev == $object ]] && \ @@ -404,6 +494,10 @@ _bpftool() _filedir return 0 ;; + tree) + _filedir + return 0 + ;; attach|detach) local ATTACH_TYPES='ingress egress sock_create sock_ops \ device bind4 bind6 post_bind4 post_bind6 connect4 \ @@ -445,7 +539,7 @@ _bpftool() *) [[ $prev == $object ]] && \ COMPREPLY=( $( compgen -W 'help attach detach \ - show list' -- "$cur" ) ) + show list tree' -- "$cur" ) ) ;; esac ;; diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c new file mode 100644 index 000000000000..55bc512a1831 --- /dev/null +++ b/tools/bpf/bpftool/btf_dumper.c @@ -0,0 +1,251 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018 Facebook */ + +#include <ctype.h> +#include <stdio.h> /* for (FILE *) used by json_writer */ +#include <string.h> +#include <asm/byteorder.h> +#include <linux/bitops.h> +#include <linux/btf.h> +#include <linux/err.h> + +#include "btf.h" +#include "json_writer.h" +#include "main.h" + +#define BITS_PER_BYTE_MASK (BITS_PER_BYTE - 1) +#define BITS_PER_BYTE_MASKED(bits) ((bits) & BITS_PER_BYTE_MASK) +#define BITS_ROUNDDOWN_BYTES(bits) ((bits) >> 3) +#define BITS_ROUNDUP_BYTES(bits) \ + (BITS_ROUNDDOWN_BYTES(bits) + !!BITS_PER_BYTE_MASKED(bits)) + +static int btf_dumper_do_type(const struct btf_dumper *d, __u32 type_id, + __u8 bit_offset, const void *data); + +static void btf_dumper_ptr(const void *data, json_writer_t *jw, + bool is_plain_text) +{ + if (is_plain_text) + jsonw_printf(jw, "%p", *(unsigned long *)data); + else + jsonw_printf(jw, "%u", *(unsigned long *)data); +} + +static int btf_dumper_modifier(const struct btf_dumper *d, __u32 type_id, + const void *data) +{ + int actual_type_id; + + actual_type_id = btf__resolve_type(d->btf, type_id); + if (actual_type_id < 0) + return actual_type_id; + + return btf_dumper_do_type(d, actual_type_id, 0, data); +} + +static void btf_dumper_enum(const void *data, json_writer_t *jw) +{ + jsonw_printf(jw, "%d", *(int *)data); +} + +static int btf_dumper_array(const struct btf_dumper *d, __u32 type_id, + const void *data) +{ + const struct btf_type *t = btf__type_by_id(d->btf, type_id); + struct btf_array *arr = (struct btf_array *)(t + 1); + long long elem_size; + int ret = 0; + __u32 i; + + elem_size = btf__resolve_size(d->btf, arr->type); + if (elem_size < 0) + return elem_size; + + jsonw_start_array(d->jw); + for (i = 0; i < arr->nelems; i++) { + ret = btf_dumper_do_type(d, arr->type, 0, + data + i * elem_size); + if (ret) + break; + } + + jsonw_end_array(d->jw); + return ret; +} + +static void btf_dumper_int_bits(__u32 int_type, __u8 bit_offset, + const void *data, json_writer_t *jw, + bool is_plain_text) +{ + int left_shift_bits, right_shift_bits; + int nr_bits = BTF_INT_BITS(int_type); + int total_bits_offset; + int bytes_to_copy; + int bits_to_copy; + __u64 print_num; + + total_bits_offset = bit_offset + BTF_INT_OFFSET(int_type); + data += BITS_ROUNDDOWN_BYTES(total_bits_offset); + bit_offset = BITS_PER_BYTE_MASKED(total_bits_offset); + bits_to_copy = bit_offset + nr_bits; + bytes_to_copy = BITS_ROUNDUP_BYTES(bits_to_copy); + + print_num = 0; + memcpy(&print_num, data, bytes_to_copy); +#if defined(__BIG_ENDIAN_BITFIELD) + left_shift_bits = bit_offset; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + left_shift_bits = 64 - bits_to_copy; +#else +#error neither big nor little endian +#endif + right_shift_bits = 64 - nr_bits; + + print_num <<= left_shift_bits; + print_num >>= right_shift_bits; + if (is_plain_text) + jsonw_printf(jw, "0x%llx", print_num); + else + jsonw_printf(jw, "%llu", print_num); +} + +static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset, + const void *data, json_writer_t *jw, + bool is_plain_text) +{ + __u32 *int_type; + __u32 nr_bits; + + int_type = (__u32 *)(t + 1); + nr_bits = BTF_INT_BITS(*int_type); + /* if this is bit field */ + if (bit_offset || BTF_INT_OFFSET(*int_type) || + BITS_PER_BYTE_MASKED(nr_bits)) { + btf_dumper_int_bits(*int_type, bit_offset, data, jw, + is_plain_text); + return 0; + } + + switch (BTF_INT_ENCODING(*int_type)) { + case 0: + if (BTF_INT_BITS(*int_type) == 64) + jsonw_printf(jw, "%lu", *(__u64 *)data); + else if (BTF_INT_BITS(*int_type) == 32) + jsonw_printf(jw, "%u", *(__u32 *)data); + else if (BTF_INT_BITS(*int_type) == 16) + jsonw_printf(jw, "%hu", *(__u16 *)data); + else if (BTF_INT_BITS(*int_type) == 8) + jsonw_printf(jw, "%hhu", *(__u8 *)data); + else + btf_dumper_int_bits(*int_type, bit_offset, data, jw, + is_plain_text); + break; + case BTF_INT_SIGNED: + if (BTF_INT_BITS(*int_type) == 64) + jsonw_printf(jw, "%ld", *(long long *)data); + else if (BTF_INT_BITS(*int_type) == 32) + jsonw_printf(jw, "%d", *(int *)data); + else if (BTF_INT_BITS(*int_type) == 16) + jsonw_printf(jw, "%hd", *(short *)data); + else if (BTF_INT_BITS(*int_type) == 8) + jsonw_printf(jw, "%hhd", *(char *)data); + else + btf_dumper_int_bits(*int_type, bit_offset, data, jw, + is_plain_text); + break; + case BTF_INT_CHAR: + if (isprint(*(char *)data)) + jsonw_printf(jw, "\"%c\"", *(char *)data); + else + if (is_plain_text) + jsonw_printf(jw, "0x%hhx", *(char *)data); + else + jsonw_printf(jw, "\"\\u00%02hhx\"", + *(char *)data); + break; + case BTF_INT_BOOL: + jsonw_bool(jw, *(int *)data); + break; + default: + /* shouldn't happen */ + return -EINVAL; + } + + return 0; +} + +static int btf_dumper_struct(const struct btf_dumper *d, __u32 type_id, + const void *data) +{ + const struct btf_type *t; + struct btf_member *m; + const void *data_off; + int ret = 0; + int i, vlen; + + t = btf__type_by_id(d->btf, type_id); + if (!t) + return -EINVAL; + + vlen = BTF_INFO_VLEN(t->info); + jsonw_start_object(d->jw); + m = (struct btf_member *)(t + 1); + + for (i = 0; i < vlen; i++) { + data_off = data + BITS_ROUNDDOWN_BYTES(m[i].offset); + jsonw_name(d->jw, btf__name_by_offset(d->btf, m[i].name_off)); + ret = btf_dumper_do_type(d, m[i].type, + BITS_PER_BYTE_MASKED(m[i].offset), + data_off); + if (ret) + break; + } + + jsonw_end_object(d->jw); + + return ret; +} + +static int btf_dumper_do_type(const struct btf_dumper *d, __u32 type_id, + __u8 bit_offset, const void *data) +{ + const struct btf_type *t = btf__type_by_id(d->btf, type_id); + + switch (BTF_INFO_KIND(t->info)) { + case BTF_KIND_INT: + return btf_dumper_int(t, bit_offset, data, d->jw, + d->is_plain_text); + case BTF_KIND_STRUCT: + case BTF_KIND_UNION: + return btf_dumper_struct(d, type_id, data); + case BTF_KIND_ARRAY: + return btf_dumper_array(d, type_id, data); + case BTF_KIND_ENUM: + btf_dumper_enum(data, d->jw); + return 0; + case BTF_KIND_PTR: + btf_dumper_ptr(data, d->jw, d->is_plain_text); + return 0; + case BTF_KIND_UNKN: + jsonw_printf(d->jw, "(unknown)"); + return 0; + case BTF_KIND_FWD: + /* map key or value can't be forward */ + jsonw_printf(d->jw, "(fwd-kind-invalid)"); + return -EINVAL; + case BTF_KIND_TYPEDEF: + case BTF_KIND_VOLATILE: + case BTF_KIND_CONST: + case BTF_KIND_RESTRICT: + return btf_dumper_modifier(d, type_id, data); + default: + jsonw_printf(d->jw, "(unsupported-kind"); + return -EINVAL; + } +} + +int btf_dumper_type(const struct btf_dumper *d, __u32 type_id, + const void *data) +{ + return btf_dumper_do_type(d, type_id, 0, data); +} diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c index 16bee011e16c..ee7a9765c6b3 100644 --- a/tools/bpf/bpftool/cgroup.c +++ b/tools/bpf/bpftool/cgroup.c @@ -2,7 +2,12 @@ // Copyright (C) 2017 Facebook // Author: Roman Gushchin <guro@fb.com> +#define _XOPEN_SOURCE 500 +#include <errno.h> #include <fcntl.h> +#include <ftw.h> +#include <mntent.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/stat.h> @@ -53,7 +58,8 @@ static enum bpf_attach_type parse_attach_type(const char *str) } static int show_bpf_prog(int id, const char *attach_type_str, - const char *attach_flags_str) + const char *attach_flags_str, + int level) { struct bpf_prog_info info = {}; __u32 info_len = sizeof(info); @@ -78,7 +84,8 @@ static int show_bpf_prog(int id, const char *attach_type_str, jsonw_string_field(json_wtr, "name", info.name); jsonw_end_object(json_wtr); } else { - printf("%-8u %-15s %-15s %-15s\n", info.id, + printf("%s%-8u %-15s %-15s %-15s\n", level ? " " : "", + info.id, attach_type_str, attach_flags_str, info.name); @@ -88,7 +95,20 @@ static int show_bpf_prog(int id, const char *attach_type_str, return 0; } -static int show_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type) +static int count_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type) +{ + __u32 prog_cnt = 0; + int ret; + + ret = bpf_prog_query(cgroup_fd, type, 0, NULL, NULL, &prog_cnt); + if (ret) + return -1; + + return prog_cnt; +} + +static int show_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type, + int level) { __u32 prog_ids[1024] = {0}; char *attach_flags_str; @@ -123,7 +143,7 @@ static int show_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type) for (iter = 0; iter < prog_cnt; iter++) show_bpf_prog(prog_ids[iter], attach_type_strings[type], - attach_flags_str); + attach_flags_str, level); return 0; } @@ -161,7 +181,7 @@ static int do_show(int argc, char **argv) * If we were able to get the show for at least one * attach type, let's return 0. */ - if (show_attached_bpf_progs(cgroup_fd, type) == 0) + if (show_attached_bpf_progs(cgroup_fd, type, 0) == 0) ret = 0; } @@ -173,6 +193,143 @@ exit: return ret; } +/* + * To distinguish nftw() errors and do_show_tree_fn() errors + * and avoid duplicating error messages, let's return -2 + * from do_show_tree_fn() in case of error. + */ +#define NFTW_ERR -1 +#define SHOW_TREE_FN_ERR -2 +static int do_show_tree_fn(const char *fpath, const struct stat *sb, + int typeflag, struct FTW *ftw) +{ + enum bpf_attach_type type; + bool skip = true; + int cgroup_fd; + + if (typeflag != FTW_D) + return 0; + + cgroup_fd = open(fpath, O_RDONLY); + if (cgroup_fd < 0) { + p_err("can't open cgroup %s: %s", fpath, strerror(errno)); + return SHOW_TREE_FN_ERR; + } + + for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) { + int count = count_attached_bpf_progs(cgroup_fd, type); + + if (count < 0 && errno != EINVAL) { + p_err("can't query bpf programs attached to %s: %s", + fpath, strerror(errno)); + close(cgroup_fd); + return SHOW_TREE_FN_ERR; + } + if (count > 0) { + skip = false; + break; + } + } + + if (skip) { + close(cgroup_fd); + return 0; + } + + if (json_output) { + jsonw_start_object(json_wtr); + jsonw_string_field(json_wtr, "cgroup", fpath); + jsonw_name(json_wtr, "programs"); + jsonw_start_array(json_wtr); + } else { + printf("%s\n", fpath); + } + + for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) + show_attached_bpf_progs(cgroup_fd, type, ftw->level); + + if (json_output) { + jsonw_end_array(json_wtr); + jsonw_end_object(json_wtr); + } + + close(cgroup_fd); + + return 0; +} + +static char *find_cgroup_root(void) +{ + struct mntent *mnt; + FILE *f; + + f = fopen("/proc/mounts", "r"); + if (f == NULL) + return NULL; + + while ((mnt = getmntent(f))) { + if (strcmp(mnt->mnt_type, "cgroup2") == 0) { + fclose(f); + return strdup(mnt->mnt_dir); + } + } + + fclose(f); + return NULL; +} + +static int do_show_tree(int argc, char **argv) +{ + char *cgroup_root; + int ret; + + switch (argc) { + case 0: + cgroup_root = find_cgroup_root(); + if (!cgroup_root) { + p_err("cgroup v2 isn't mounted"); + return -1; + } + break; + case 1: + cgroup_root = argv[0]; + break; + default: + p_err("too many parameters for cgroup tree"); + return -1; + } + + + if (json_output) + jsonw_start_array(json_wtr); + else + printf("%s\n" + "%-8s %-15s %-15s %-15s\n", + "CgroupPath", + "ID", "AttachType", "AttachFlags", "Name"); + + switch (nftw(cgroup_root, do_show_tree_fn, 1024, FTW_MOUNT)) { + case NFTW_ERR: + p_err("can't iterate over %s: %s", cgroup_root, + strerror(errno)); + ret = -1; + break; + case SHOW_TREE_FN_ERR: + ret = -1; + break; + default: + ret = 0; + } + + if (json_output) + jsonw_end_array(json_wtr); + + if (argc == 0) + free(cgroup_root); + + return ret; +} + static int do_attach(int argc, char **argv) { enum bpf_attach_type attach_type; @@ -289,6 +446,7 @@ static int do_help(int argc, char **argv) fprintf(stderr, "Usage: %s %s { show | list } CGROUP\n" + " %s %s tree [CGROUP_ROOT]\n" " %s %s attach CGROUP ATTACH_TYPE PROG [ATTACH_FLAGS]\n" " %s %s detach CGROUP ATTACH_TYPE PROG\n" " %s %s help\n" @@ -298,6 +456,7 @@ static int do_help(int argc, char **argv) " " HELP_SPEC_PROGRAM "\n" " " HELP_SPEC_OPTIONS "\n" "", + bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2]); @@ -307,6 +466,7 @@ static int do_help(int argc, char **argv) static const struct cmd cmds[] = { { "show", do_show }, { "list", do_show }, + { "tree", do_show_tree }, { "attach", do_attach }, { "detach", do_detach }, { "help", do_help }, diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index 32f9e397a6c0..b3a0709ea7ed 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -31,8 +31,6 @@ * SOFTWARE. */ -/* Author: Jakub Kicinski <kubakici@wp.pl> */ - #include <ctype.h> #include <errno.h> #include <fcntl.h> @@ -217,6 +215,14 @@ int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) int err; int fd; + if (argc < 3) { + p_err("too few arguments, id ID and FILE path is required"); + return -1; + } else if (argc > 3) { + p_err("too many arguments"); + return -1; + } + if (!is_prefix(*argv, "id")) { p_err("expected 'id' got %s", *argv); return -1; @@ -230,9 +236,6 @@ int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) } NEXT_ARG(); - if (argc != 1) - usage(); - fd = get_fd_by_id(id); if (fd < 0) { p_err("can't get prog by id (%u): %s", id, strerror(errno)); diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index eea7f14355f3..d15a62be6cf0 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2017 Netronome Systems, Inc. + * Copyright (C) 2017-2018 Netronome Systems, Inc. * * This software is dual licensed under the GNU General License Version 2, * June 1991 as shown in the file COPYING in the top-level directory of this @@ -31,8 +31,6 @@ * SOFTWARE. */ -/* Author: Jakub Kicinski <kubakici@wp.pl> */ - #include <bfd.h> #include <ctype.h> #include <errno.h> diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h index 63fdb310b9a4..238e734d75b3 100644 --- a/tools/bpf/bpftool/main.h +++ b/tools/bpf/bpftool/main.h @@ -31,8 +31,6 @@ * SOFTWARE. */ -/* Author: Jakub Kicinski <kubakici@wp.pl> */ - #ifndef __BPF_TOOL_H #define __BPF_TOOL_H @@ -44,6 +42,7 @@ #include <linux/compiler.h> #include <linux/kernel.h> #include <linux/hashtable.h> +#include <tools/libc_compat.h> #include "json_writer.h" @@ -52,6 +51,21 @@ #define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); }) #define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); }) #define BAD_ARG() ({ p_err("what is '%s'?", *argv); -1; }) +#define GET_ARG() ({ argc--; *argv++; }) +#define REQ_ARGS(cnt) \ + ({ \ + int _cnt = (cnt); \ + bool _res; \ + \ + if (argc < _cnt) { \ + p_err("'%s' needs at least %d arguments, %d found", \ + argv[-1], _cnt, argc); \ + _res = false; \ + } else { \ + _res = true; \ + } \ + _res; \ + }) #define ERR_MAX_LEN 1024 @@ -61,6 +75,8 @@ "PROG := { id PROG_ID | pinned FILE | tag PROG_TAG }" #define HELP_SPEC_OPTIONS \ "OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} }" +#define HELP_SPEC_MAP \ + "MAP := { id MAP_ID | pinned FILE }" enum bpf_obj_type { BPF_OBJ_UNKNOWN, @@ -122,6 +138,7 @@ int do_cgroup(int argc, char **arg); int do_perf(int argc, char **arg); int prog_parse_fd(int *argc, char ***argv); +int map_parse_fd(int *argc, char ***argv); int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len); void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes, @@ -133,4 +150,19 @@ unsigned int get_page_size(void); unsigned int get_possible_cpus(void); const char *ifindex_to_bfd_name_ns(__u32 ifindex, __u64 ns_dev, __u64 ns_ino); +struct btf_dumper { + const struct btf *btf; + json_writer_t *jw; + bool is_plain_text; +}; + +/* btf_dumper_type - print data along with type information + * @d: an instance containing context for dumping types + * @type_id: index in btf->types array. this points to the type to be dumped + * @data: pointer the actual data, i.e. the values to be printed + * + * Returns zero on success and negative error code otherwise + */ +int btf_dumper_type(const struct btf_dumper *d, __u32 type_id, + const void *data); #endif diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c index 097b1a5e046b..b2ec20e562bd 100644 --- a/tools/bpf/bpftool/map.c +++ b/tools/bpf/bpftool/map.c @@ -31,11 +31,11 @@ * SOFTWARE. */ -/* Author: Jakub Kicinski <kubakici@wp.pl> */ - #include <assert.h> #include <errno.h> #include <fcntl.h> +#include <linux/err.h> +#include <linux/kernel.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> @@ -46,6 +46,8 @@ #include <bpf.h> +#include "btf.h" +#include "json_writer.h" #include "main.h" static const char * const map_type_name[] = { @@ -67,6 +69,7 @@ static const char * const map_type_name[] = { [BPF_MAP_TYPE_SOCKMAP] = "sockmap", [BPF_MAP_TYPE_CPUMAP] = "cpumap", [BPF_MAP_TYPE_SOCKHASH] = "sockhash", + [BPF_MAP_TYPE_CGROUP_STORAGE] = "cgroup_storage", }; static bool map_is_per_cpu(__u32 type) @@ -90,12 +93,13 @@ static bool map_is_map_of_progs(__u32 type) static void *alloc_value(struct bpf_map_info *info) { if (map_is_per_cpu(info->type)) - return malloc(info->value_size * get_possible_cpus()); + return malloc(round_up(info->value_size, 8) * + get_possible_cpus()); else return malloc(info->value_size); } -static int map_parse_fd(int *argc, char ***argv) +int map_parse_fd(int *argc, char ***argv) { int fd; @@ -150,8 +154,109 @@ int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len) return fd; } +static int do_dump_btf(const struct btf_dumper *d, + struct bpf_map_info *map_info, void *key, + void *value) +{ + int ret; + + /* start of key-value pair */ + jsonw_start_object(d->jw); + + jsonw_name(d->jw, "key"); + + ret = btf_dumper_type(d, map_info->btf_key_type_id, key); + if (ret) + goto err_end_obj; + + jsonw_name(d->jw, "value"); + + ret = btf_dumper_type(d, map_info->btf_value_type_id, value); + +err_end_obj: + /* end of key-value pair */ + jsonw_end_object(d->jw); + + return ret; +} + +static int get_btf(struct bpf_map_info *map_info, struct btf **btf) +{ + struct bpf_btf_info btf_info = { 0 }; + __u32 len = sizeof(btf_info); + __u32 last_size; + int btf_fd; + void *ptr; + int err; + + err = 0; + *btf = NULL; + btf_fd = bpf_btf_get_fd_by_id(map_info->btf_id); + if (btf_fd < 0) + return 0; + + /* we won't know btf_size until we call bpf_obj_get_info_by_fd(). so + * let's start with a sane default - 4KiB here - and resize it only if + * bpf_obj_get_info_by_fd() needs a bigger buffer. + */ + btf_info.btf_size = 4096; + last_size = btf_info.btf_size; + ptr = malloc(last_size); + if (!ptr) { + err = -ENOMEM; + goto exit_free; + } + + bzero(ptr, last_size); + btf_info.btf = ptr_to_u64(ptr); + err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len); + + if (!err && btf_info.btf_size > last_size) { + void *temp_ptr; + + last_size = btf_info.btf_size; + temp_ptr = realloc(ptr, last_size); + if (!temp_ptr) { + err = -ENOMEM; + goto exit_free; + } + ptr = temp_ptr; + bzero(ptr, last_size); + btf_info.btf = ptr_to_u64(ptr); + err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len); + } + + if (err || btf_info.btf_size > last_size) { + err = errno; + goto exit_free; + } + + *btf = btf__new((__u8 *)btf_info.btf, btf_info.btf_size, NULL); + if (IS_ERR(*btf)) { + err = PTR_ERR(*btf); + *btf = NULL; + } + +exit_free: + close(btf_fd); + free(ptr); + + return err; +} + +static json_writer_t *get_btf_writer(void) +{ + json_writer_t *jw = jsonw_new(stdout); + + if (!jw) + return NULL; + jsonw_pretty(jw, true); + + return jw; +} + static void print_entry_json(struct bpf_map_info *info, unsigned char *key, - unsigned char *value) + unsigned char *value, struct btf *btf) { jsonw_start_object(json_wtr); @@ -160,10 +265,21 @@ static void print_entry_json(struct bpf_map_info *info, unsigned char *key, print_hex_data_json(key, info->key_size); jsonw_name(json_wtr, "value"); print_hex_data_json(value, info->value_size); + if (btf) { + struct btf_dumper d = { + .btf = btf, + .jw = json_wtr, + .is_plain_text = false, + }; + + jsonw_name(json_wtr, "formatted"); + do_dump_btf(&d, info, key, value); + } } else { - unsigned int i, n; + unsigned int i, n, step; n = get_possible_cpus(); + step = round_up(info->value_size, 8); jsonw_name(json_wtr, "key"); print_hex_data_json(key, info->key_size); @@ -176,7 +292,7 @@ static void print_entry_json(struct bpf_map_info *info, unsigned char *key, jsonw_int_field(json_wtr, "cpu", i); jsonw_name(json_wtr, "value"); - print_hex_data_json(value + i * info->value_size, + print_hex_data_json(value + i * step, info->value_size); jsonw_end_object(json_wtr); @@ -207,9 +323,10 @@ static void print_entry_plain(struct bpf_map_info *info, unsigned char *key, printf("\n"); } else { - unsigned int i, n; + unsigned int i, n, step; n = get_possible_cpus(); + step = round_up(info->value_size, 8); printf("key:\n"); fprint_hex(stdout, key, info->key_size, " "); @@ -217,7 +334,7 @@ static void print_entry_plain(struct bpf_map_info *info, unsigned char *key, for (i = 0; i < n; i++) { printf("value (CPU %02d):%c", i, info->value_size > 16 ? '\n' : ' '); - fprint_hex(stdout, value + i * info->value_size, + fprint_hex(stdout, value + i * step, info->value_size, " "); printf("\n"); } @@ -510,10 +627,12 @@ static int do_show(int argc, char **argv) static int do_dump(int argc, char **argv) { + struct bpf_map_info info = {}; void *key, *value, *prev_key; unsigned int num_elems = 0; - struct bpf_map_info info = {}; __u32 len = sizeof(info); + json_writer_t *btf_wtr; + struct btf *btf = NULL; int err; int fd; @@ -539,8 +658,27 @@ static int do_dump(int argc, char **argv) } prev_key = NULL; + + err = get_btf(&info, &btf); + if (err) { + p_err("failed to get btf"); + goto exit_free; + } + if (json_output) jsonw_start_array(json_wtr); + else + if (btf) { + btf_wtr = get_btf_writer(); + if (!btf_wtr) { + p_info("failed to create json writer for btf. falling back to plain output"); + btf__free(btf); + btf = NULL; + } else { + jsonw_start_array(btf_wtr); + } + } + while (true) { err = bpf_map_get_next_key(fd, prev_key, key); if (err) { @@ -551,9 +689,19 @@ static int do_dump(int argc, char **argv) if (!bpf_map_lookup_elem(fd, key, value)) { if (json_output) - print_entry_json(&info, key, value); + print_entry_json(&info, key, value, btf); else - print_entry_plain(&info, key, value); + if (btf) { + struct btf_dumper d = { + .btf = btf, + .jw = btf_wtr, + .is_plain_text = true, + }; + + do_dump_btf(&d, &info, key, value); + } else { + print_entry_plain(&info, key, value); + } } else { if (json_output) { jsonw_name(json_wtr, "key"); @@ -576,14 +724,19 @@ static int do_dump(int argc, char **argv) if (json_output) jsonw_end_array(json_wtr); - else + else if (btf) { + jsonw_end_array(btf_wtr); + jsonw_destroy(&btf_wtr); + } else { printf("Found %u element%s\n", num_elems, num_elems != 1 ? "s" : ""); + } exit_free: free(key); free(value); close(fd); + btf__free(btf); return err; } @@ -639,6 +792,8 @@ static int do_lookup(int argc, char **argv) { struct bpf_map_info info = {}; __u32 len = sizeof(info); + json_writer_t *btf_wtr; + struct btf *btf = NULL; void *key, *value; int err; int fd; @@ -663,27 +818,60 @@ static int do_lookup(int argc, char **argv) goto exit_free; err = bpf_map_lookup_elem(fd, key, value); - if (!err) { - if (json_output) - print_entry_json(&info, key, value); - else + if (err) { + if (errno == ENOENT) { + if (json_output) { + jsonw_null(json_wtr); + } else { + printf("key:\n"); + fprint_hex(stdout, key, info.key_size, " "); + printf("\n\nNot found\n"); + } + } else { + p_err("lookup failed: %s", strerror(errno)); + } + + goto exit_free; + } + + /* here means bpf_map_lookup_elem() succeeded */ + err = get_btf(&info, &btf); + if (err) { + p_err("failed to get btf"); + goto exit_free; + } + + if (json_output) { + print_entry_json(&info, key, value, btf); + } else if (btf) { + /* if here json_wtr wouldn't have been initialised, + * so let's create separate writer for btf + */ + btf_wtr = get_btf_writer(); + if (!btf_wtr) { + p_info("failed to create json writer for btf. falling back to plain output"); + btf__free(btf); + btf = NULL; print_entry_plain(&info, key, value); - } else if (errno == ENOENT) { - if (json_output) { - jsonw_null(json_wtr); } else { - printf("key:\n"); - fprint_hex(stdout, key, info.key_size, " "); - printf("\n\nNot found\n"); + struct btf_dumper d = { + .btf = btf, + .jw = btf_wtr, + .is_plain_text = true, + }; + + do_dump_btf(&d, &info, key, value); + jsonw_destroy(&btf_wtr); } } else { - p_err("lookup failed: %s", strerror(errno)); + print_entry_plain(&info, key, value); } exit_free: free(key); free(value); close(fd); + btf__free(btf); return err; } @@ -826,7 +1014,7 @@ static int do_help(int argc, char **argv) " %s %s event_pipe MAP [cpu N index M]\n" " %s %s help\n" "\n" - " MAP := { id MAP_ID | pinned FILE }\n" + " " HELP_SPEC_MAP "\n" " DATA := { [hex] BYTES }\n" " " HELP_SPEC_PROGRAM "\n" " VALUE := { DATA | MAP | PROG }\n" diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 05f42a46d6ed..dce960d22106 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2017 Netronome Systems, Inc. + * Copyright (C) 2017-2018 Netronome Systems, Inc. * * This software is dual licensed under the GNU General License Version 2, * June 1991 as shown in the file COPYING in the top-level directory of this @@ -31,8 +31,7 @@ * SOFTWARE. */ -/* Author: Jakub Kicinski <kubakici@wp.pl> */ - +#define _GNU_SOURCE #include <errno.h> #include <fcntl.h> #include <stdarg.h> @@ -41,9 +40,12 @@ #include <string.h> #include <time.h> #include <unistd.h> +#include <net/if.h> #include <sys/types.h> #include <sys/stat.h> +#include <linux/err.h> + #include <bpf.h> #include <libbpf.h> @@ -681,28 +683,248 @@ static int do_pin(int argc, char **argv) return err; } +struct map_replace { + int idx; + int fd; + char *name; +}; + +int map_replace_compar(const void *p1, const void *p2) +{ + const struct map_replace *a = p1, *b = p2; + + return a->idx - b->idx; +} + static int do_load(int argc, char **argv) { + enum bpf_attach_type expected_attach_type; + struct bpf_object_open_attr attr = { + .prog_type = BPF_PROG_TYPE_UNSPEC, + }; + struct map_replace *map_replace = NULL; + unsigned int old_map_fds = 0; + struct bpf_program *prog; struct bpf_object *obj; - int prog_fd; - - if (argc != 2) - usage(); + struct bpf_map *map; + const char *pinfile; + unsigned int i, j; + __u32 ifindex = 0; + int idx, err; - if (bpf_prog_load(argv[0], BPF_PROG_TYPE_UNSPEC, &obj, &prog_fd)) { - p_err("failed to load program"); + if (!REQ_ARGS(2)) return -1; + attr.file = GET_ARG(); + pinfile = GET_ARG(); + + while (argc) { + if (is_prefix(*argv, "type")) { + char *type; + + NEXT_ARG(); + + if (attr.prog_type != BPF_PROG_TYPE_UNSPEC) { + p_err("program type already specified"); + goto err_free_reuse_maps; + } + if (!REQ_ARGS(1)) + goto err_free_reuse_maps; + + /* Put a '/' at the end of type to appease libbpf */ + type = malloc(strlen(*argv) + 2); + if (!type) { + p_err("mem alloc failed"); + goto err_free_reuse_maps; + } + *type = 0; + strcat(type, *argv); + strcat(type, "/"); + + err = libbpf_prog_type_by_name(type, &attr.prog_type, + &expected_attach_type); + free(type); + if (err < 0) { + p_err("unknown program type '%s'", *argv); + goto err_free_reuse_maps; + } + NEXT_ARG(); + } else if (is_prefix(*argv, "map")) { + char *endptr, *name; + int fd; + + NEXT_ARG(); + + if (!REQ_ARGS(4)) + goto err_free_reuse_maps; + + if (is_prefix(*argv, "idx")) { + NEXT_ARG(); + + idx = strtoul(*argv, &endptr, 0); + if (*endptr) { + p_err("can't parse %s as IDX", *argv); + goto err_free_reuse_maps; + } + name = NULL; + } else if (is_prefix(*argv, "name")) { + NEXT_ARG(); + + name = *argv; + idx = -1; + } else { + p_err("expected 'idx' or 'name', got: '%s'?", + *argv); + goto err_free_reuse_maps; + } + NEXT_ARG(); + + fd = map_parse_fd(&argc, &argv); + if (fd < 0) + goto err_free_reuse_maps; + + map_replace = reallocarray(map_replace, old_map_fds + 1, + sizeof(*map_replace)); + if (!map_replace) { + p_err("mem alloc failed"); + goto err_free_reuse_maps; + } + map_replace[old_map_fds].idx = idx; + map_replace[old_map_fds].name = name; + map_replace[old_map_fds].fd = fd; + old_map_fds++; + } else if (is_prefix(*argv, "dev")) { + NEXT_ARG(); + + if (ifindex) { + p_err("offload device already specified"); + goto err_free_reuse_maps; + } + if (!REQ_ARGS(1)) + goto err_free_reuse_maps; + + ifindex = if_nametoindex(*argv); + if (!ifindex) { + p_err("unrecognized netdevice '%s': %s", + *argv, strerror(errno)); + goto err_free_reuse_maps; + } + NEXT_ARG(); + } else { + p_err("expected no more arguments, 'type', 'map' or 'dev', got: '%s'?", + *argv); + goto err_free_reuse_maps; + } } - if (do_pin_fd(prog_fd, argv[1])) { - p_err("failed to pin program"); - return -1; + obj = bpf_object__open_xattr(&attr); + if (IS_ERR_OR_NULL(obj)) { + p_err("failed to open object file"); + goto err_free_reuse_maps; + } + + prog = bpf_program__next(NULL, obj); + if (!prog) { + p_err("object file doesn't contain any bpf program"); + goto err_close_obj; + } + + bpf_program__set_ifindex(prog, ifindex); + if (attr.prog_type == BPF_PROG_TYPE_UNSPEC) { + const char *sec_name = bpf_program__title(prog, false); + + err = libbpf_prog_type_by_name(sec_name, &attr.prog_type, + &expected_attach_type); + if (err < 0) { + p_err("failed to guess program type based on section name %s\n", + sec_name); + goto err_close_obj; + } + } + bpf_program__set_type(prog, attr.prog_type); + bpf_program__set_expected_attach_type(prog, expected_attach_type); + + qsort(map_replace, old_map_fds, sizeof(*map_replace), + map_replace_compar); + + /* After the sort maps by name will be first on the list, because they + * have idx == -1. Resolve them. + */ + j = 0; + while (j < old_map_fds && map_replace[j].name) { + i = 0; + bpf_map__for_each(map, obj) { + if (!strcmp(bpf_map__name(map), map_replace[j].name)) { + map_replace[j].idx = i; + break; + } + i++; + } + if (map_replace[j].idx == -1) { + p_err("unable to find map '%s'", map_replace[j].name); + goto err_close_obj; + } + j++; + } + /* Resort if any names were resolved */ + if (j) + qsort(map_replace, old_map_fds, sizeof(*map_replace), + map_replace_compar); + + /* Set ifindex and name reuse */ + j = 0; + idx = 0; + bpf_map__for_each(map, obj) { + if (!bpf_map__is_offload_neutral(map)) + bpf_map__set_ifindex(map, ifindex); + + if (j < old_map_fds && idx == map_replace[j].idx) { + err = bpf_map__reuse_fd(map, map_replace[j++].fd); + if (err) { + p_err("unable to set up map reuse: %d", err); + goto err_close_obj; + } + + /* Next reuse wants to apply to the same map */ + if (j < old_map_fds && map_replace[j].idx == idx) { + p_err("replacement for map idx %d specified more than once", + idx); + goto err_close_obj; + } + } + + idx++; + } + if (j < old_map_fds) { + p_err("map idx '%d' not used", map_replace[j].idx); + goto err_close_obj; } + err = bpf_object__load(obj); + if (err) { + p_err("failed to load object file"); + goto err_close_obj; + } + + if (do_pin_fd(bpf_program__fd(prog), pinfile)) + goto err_close_obj; + if (json_output) jsonw_null(json_wtr); + bpf_object__close(obj); + for (i = 0; i < old_map_fds; i++) + close(map_replace[i].fd); + free(map_replace); + return 0; + +err_close_obj: + bpf_object__close(obj); +err_free_reuse_maps: + for (i = 0; i < old_map_fds; i++) + close(map_replace[i].fd); + free(map_replace); + return -1; } static int do_help(int argc, char **argv) @@ -717,10 +939,19 @@ static int do_help(int argc, char **argv) " %s %s dump xlated PROG [{ file FILE | opcodes | visual }]\n" " %s %s dump jited PROG [{ file FILE | opcodes }]\n" " %s %s pin PROG FILE\n" - " %s %s load OBJ FILE\n" + " %s %s load OBJ FILE [type TYPE] [dev NAME] \\\n" + " [map { idx IDX | name NAME } MAP]\n" " %s %s help\n" "\n" + " " HELP_SPEC_MAP "\n" " " HELP_SPEC_PROGRAM "\n" + " TYPE := { socket | kprobe | kretprobe | classifier | action |\n" + " tracepoint | raw_tracepoint | xdp | perf_event | cgroup/skb |\n" + " cgroup/sock | cgroup/dev | lwt_in | lwt_out | lwt_xmit |\n" + " lwt_seg6local | sockops | sk_skb | sk_msg | lirc_mode2 |\n" + " cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n" + " cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n" + " cgroup/sendmsg4 | cgroup/sendmsg6 }\n" " " HELP_SPEC_OPTIONS "\n" "", bin_name, argv[-2], bin_name, argv[-2], bin_name, argv[-2], diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c index b97f1da60dd1..3284759df98a 100644 --- a/tools/bpf/bpftool/xlated_dumper.c +++ b/tools/bpf/bpftool/xlated_dumper.c @@ -35,6 +35,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#define _GNU_SOURCE #include <stdarg.h> #include <stdio.h> #include <stdlib.h> @@ -66,9 +67,8 @@ void kernel_syms_load(struct dump_data *dd) while (!feof(fp)) { if (!fgets(buff, sizeof(buff), fp)) break; - tmp = realloc(dd->sym_mapping, - (dd->sym_count + 1) * - sizeof(*dd->sym_mapping)); + tmp = reallocarray(dd->sym_mapping, dd->sym_count + 1, + sizeof(*dd->sym_mapping)); if (!tmp) { out: free(dd->sym_mapping); diff --git a/tools/build/Build.include b/tools/build/Build.include index a4bbb984941d..9ec01f4454f9 100644 --- a/tools/build/Build.include +++ b/tools/build/Build.include @@ -63,8 +63,8 @@ dep-cmd = $(if $(wildcard $(fixdep)), $(fixdep) $(depfile) $@ '$(make-cmd)' > $(dot-target).tmp; \ rm -f $(depfile); \ mv -f $(dot-target).tmp $(dot-target).cmd, \ - printf '\# cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \ - printf '\# using basic dep data\n\n' >> $(dot-target).cmd; \ + printf '$(pound) cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \ + printf '$(pound) using basic dep data\n\n' >> $(dot-target).cmd; \ cat $(depfile) >> $(dot-target).cmd; \ printf '\n%s\n' 'cmd_$@ := $(make-cmd)' >> $(dot-target).cmd) @@ -98,4 +98,4 @@ cxx_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXX ### ## HOSTCC C flags -host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(CHOSTFLAGS) -D"BUILD_STR(s)=\#s" $(CHOSTFLAGS_$(basetarget).o) $(CHOSTFLAGS_$(obj)) +host_c_flags = -Wp,-MD,$(depfile) -Wp,-MT,$@ $(KBUILD_HOSTCFLAGS) -D"BUILD_STR(s)=\#s" $(HOSTCFLAGS_$(basetarget).o) $(HOSTCFLAGS_$(obj)) diff --git a/tools/build/Makefile b/tools/build/Makefile index 5eb4b5ad79cb..727050c40f09 100644 --- a/tools/build/Makefile +++ b/tools/build/Makefile @@ -43,7 +43,7 @@ $(OUTPUT)fixdep-in.o: FORCE $(Q)$(MAKE) $(build)=fixdep $(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o - $(QUIET_LINK)$(HOSTCC) $(LDFLAGS) -o $@ $< + $(QUIET_LINK)$(HOSTCC) $(KBUILD_HOSTLDFLAGS) -o $@ $< FORCE: diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 5b6dda3b1ca8..f216b2f5c3d7 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -57,6 +57,7 @@ FEATURE_TESTS_BASIC := \ libunwind-aarch64 \ pthread-attr-setaffinity-np \ pthread-barrier \ + reallocarray \ stackprotector-all \ timerfd \ libdw-dwarf-unwind \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index dac9563b5470..0516259be70f 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -14,6 +14,7 @@ FILES= \ test-libaudit.bin \ test-libbfd.bin \ test-disassembler-four-args.bin \ + test-reallocarray.bin \ test-liberty.bin \ test-liberty-z.bin \ test-cplus-demangle.bin \ @@ -204,6 +205,9 @@ $(OUTPUT)test-libbfd.bin: $(OUTPUT)test-disassembler-four-args.bin: $(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes +$(OUTPUT)test-reallocarray.bin: + $(BUILD) + $(OUTPUT)test-liberty.bin: $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty diff --git a/tools/build/feature/test-reallocarray.c b/tools/build/feature/test-reallocarray.c new file mode 100644 index 000000000000..8170de35150d --- /dev/null +++ b/tools/build/feature/test-reallocarray.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <stdlib.h> + +int main(void) +{ + return !!reallocarray(NULL, 1, 1); +} diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index 70fe61295733..0d35f18006a1 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -36,3 +36,7 @@ #endif #define __printf(a, b) __attribute__((format(printf, a, b))) #define __scanf(a, b) __attribute__((format(scanf, a, b))) + +#if GCC_VERSION >= 50100 +#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 +#endif diff --git a/tools/include/linux/overflow.h b/tools/include/linux/overflow.h new file mode 100644 index 000000000000..8712ff70995f --- /dev/null +++ b/tools/include/linux/overflow.h @@ -0,0 +1,278 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +#ifndef __LINUX_OVERFLOW_H +#define __LINUX_OVERFLOW_H + +#include <linux/compiler.h> + +/* + * In the fallback code below, we need to compute the minimum and + * maximum values representable in a given type. These macros may also + * be useful elsewhere, so we provide them outside the + * COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW block. + * + * It would seem more obvious to do something like + * + * #define type_min(T) (T)(is_signed_type(T) ? (T)1 << (8*sizeof(T)-1) : 0) + * #define type_max(T) (T)(is_signed_type(T) ? ((T)1 << (8*sizeof(T)-1)) - 1 : ~(T)0) + * + * Unfortunately, the middle expressions, strictly speaking, have + * undefined behaviour, and at least some versions of gcc warn about + * the type_max expression (but not if -fsanitize=undefined is in + * effect; in that case, the warning is deferred to runtime...). + * + * The slightly excessive casting in type_min is to make sure the + * macros also produce sensible values for the exotic type _Bool. [The + * overflow checkers only almost work for _Bool, but that's + * a-feature-not-a-bug, since people shouldn't be doing arithmetic on + * _Bools. Besides, the gcc builtins don't allow _Bool* as third + * argument.] + * + * Idea stolen from + * https://mail-index.netbsd.org/tech-misc/2007/02/05/0000.html - + * credit to Christian Biere. + */ +#define is_signed_type(type) (((type)(-1)) < (type)1) +#define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type))) +#define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T))) +#define type_min(T) ((T)((T)-type_max(T)-(T)1)) + + +#ifdef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW +/* + * For simplicity and code hygiene, the fallback code below insists on + * a, b and *d having the same type (similar to the min() and max() + * macros), whereas gcc's type-generic overflow checkers accept + * different types. Hence we don't just make check_add_overflow an + * alias for __builtin_add_overflow, but add type checks similar to + * below. + */ +#define check_add_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + __builtin_add_overflow(__a, __b, __d); \ +}) + +#define check_sub_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + __builtin_sub_overflow(__a, __b, __d); \ +}) + +#define check_mul_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + __builtin_mul_overflow(__a, __b, __d); \ +}) + +#else + + +/* Checking for unsigned overflow is relatively easy without causing UB. */ +#define __unsigned_add_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = __a + __b; \ + *__d < __a; \ +}) +#define __unsigned_sub_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = __a - __b; \ + __a < __b; \ +}) +/* + * If one of a or b is a compile-time constant, this avoids a division. + */ +#define __unsigned_mul_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = __a * __b; \ + __builtin_constant_p(__b) ? \ + __b > 0 && __a > type_max(typeof(__a)) / __b : \ + __a > 0 && __b > type_max(typeof(__b)) / __a; \ +}) + +/* + * For signed types, detecting overflow is much harder, especially if + * we want to avoid UB. But the interface of these macros is such that + * we must provide a result in *d, and in fact we must produce the + * result promised by gcc's builtins, which is simply the possibly + * wrapped-around value. Fortunately, we can just formally do the + * operations in the widest relevant unsigned type (u64) and then + * truncate the result - gcc is smart enough to generate the same code + * with and without the (u64) casts. + */ + +/* + * Adding two signed integers can overflow only if they have the same + * sign, and overflow has happened iff the result has the opposite + * sign. + */ +#define __signed_add_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = (u64)__a + (u64)__b; \ + (((~(__a ^ __b)) & (*__d ^ __a)) \ + & type_min(typeof(__a))) != 0; \ +}) + +/* + * Subtraction is similar, except that overflow can now happen only + * when the signs are opposite. In this case, overflow has happened if + * the result has the opposite sign of a. + */ +#define __signed_sub_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = (u64)__a - (u64)__b; \ + ((((__a ^ __b)) & (*__d ^ __a)) \ + & type_min(typeof(__a))) != 0; \ +}) + +/* + * Signed multiplication is rather hard. gcc always follows C99, so + * division is truncated towards 0. This means that we can write the + * overflow check like this: + * + * (a > 0 && (b > MAX/a || b < MIN/a)) || + * (a < -1 && (b > MIN/a || b < MAX/a) || + * (a == -1 && b == MIN) + * + * The redundant casts of -1 are to silence an annoying -Wtype-limits + * (included in -Wextra) warning: When the type is u8 or u16, the + * __b_c_e in check_mul_overflow obviously selects + * __unsigned_mul_overflow, but unfortunately gcc still parses this + * code and warns about the limited range of __b. + */ + +#define __signed_mul_overflow(a, b, d) ({ \ + typeof(a) __a = (a); \ + typeof(b) __b = (b); \ + typeof(d) __d = (d); \ + typeof(a) __tmax = type_max(typeof(a)); \ + typeof(a) __tmin = type_min(typeof(a)); \ + (void) (&__a == &__b); \ + (void) (&__a == __d); \ + *__d = (u64)__a * (u64)__b; \ + (__b > 0 && (__a > __tmax/__b || __a < __tmin/__b)) || \ + (__b < (typeof(__b))-1 && (__a > __tmin/__b || __a < __tmax/__b)) || \ + (__b == (typeof(__b))-1 && __a == __tmin); \ +}) + + +#define check_add_overflow(a, b, d) \ + __builtin_choose_expr(is_signed_type(typeof(a)), \ + __signed_add_overflow(a, b, d), \ + __unsigned_add_overflow(a, b, d)) + +#define check_sub_overflow(a, b, d) \ + __builtin_choose_expr(is_signed_type(typeof(a)), \ + __signed_sub_overflow(a, b, d), \ + __unsigned_sub_overflow(a, b, d)) + +#define check_mul_overflow(a, b, d) \ + __builtin_choose_expr(is_signed_type(typeof(a)), \ + __signed_mul_overflow(a, b, d), \ + __unsigned_mul_overflow(a, b, d)) + + +#endif /* COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW */ + +/** + * array_size() - Calculate size of 2-dimensional array. + * + * @a: dimension one + * @b: dimension two + * + * Calculates size of 2-dimensional array: @a * @b. + * + * Returns: number of bytes needed to represent the array or SIZE_MAX on + * overflow. + */ +static inline __must_check size_t array_size(size_t a, size_t b) +{ + size_t bytes; + + if (check_mul_overflow(a, b, &bytes)) + return SIZE_MAX; + + return bytes; +} + +/** + * array3_size() - Calculate size of 3-dimensional array. + * + * @a: dimension one + * @b: dimension two + * @c: dimension three + * + * Calculates size of 3-dimensional array: @a * @b * @c. + * + * Returns: number of bytes needed to represent the array or SIZE_MAX on + * overflow. + */ +static inline __must_check size_t array3_size(size_t a, size_t b, size_t c) +{ + size_t bytes; + + if (check_mul_overflow(a, b, &bytes)) + return SIZE_MAX; + if (check_mul_overflow(bytes, c, &bytes)) + return SIZE_MAX; + + return bytes; +} + +static inline __must_check size_t __ab_c_size(size_t n, size_t size, size_t c) +{ + size_t bytes; + + if (check_mul_overflow(n, size, &bytes)) + return SIZE_MAX; + if (check_add_overflow(bytes, c, &bytes)) + return SIZE_MAX; + + return bytes; +} + +/** + * struct_size() - Calculate size of structure with trailing array. + * @p: Pointer to the structure. + * @member: Name of the array member. + * @n: Number of elements in the array. + * + * Calculates size of memory needed for structure @p followed by an + * array of @n @member elements. + * + * Return: number of bytes needed or SIZE_MAX on overflow. + */ +#define struct_size(p, member, n) \ + __ab_c_size(n, \ + sizeof(*(p)->member) + __must_be_array((p)->member),\ + sizeof(*(p))) + +#endif /* __LINUX_OVERFLOW_H */ diff --git a/tools/include/tools/libc_compat.h b/tools/include/tools/libc_compat.h new file mode 100644 index 000000000000..664ced8cb1b0 --- /dev/null +++ b/tools/include/tools/libc_compat.h @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (C) 2018 Netronome Systems, Inc. */ + +#ifndef __TOOLS_LIBC_COMPAT_H +#define __TOOLS_LIBC_COMPAT_H + +#include <stdlib.h> +#include <linux/overflow.h> + +#ifdef COMPAT_NEED_REALLOCARRAY +static inline void *reallocarray(void *ptr, size_t nmemb, size_t size) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(nmemb, size, &bytes))) + return NULL; + return realloc(ptr, bytes); +} +#endif +#endif diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h new file mode 100644 index 000000000000..42990676a55e --- /dev/null +++ b/tools/include/uapi/asm-generic/unistd.h @@ -0,0 +1,783 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#include <asm/bitsperlong.h> + +/* + * This file contains the system call numbers, based on the + * layout of the x86-64 architecture, which embeds the + * pointer to the syscall in the table. + * + * As a basic principle, no duplication of functionality + * should be added, e.g. we don't use lseek when llseek + * is present. New architectures should use this file + * and implement the less feature-full calls in user space. + */ + +#ifndef __SYSCALL +#define __SYSCALL(x, y) +#endif + +#if __BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT) +#define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) +#else +#define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64) +#endif + +#ifdef __SYSCALL_COMPAT +#define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _comp) +#define __SC_COMP_3264(_nr, _32, _64, _comp) __SYSCALL(_nr, _comp) +#else +#define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) +#define __SC_COMP_3264(_nr, _32, _64, _comp) __SC_3264(_nr, _32, _64) +#endif + +#define __NR_io_setup 0 +__SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup) +#define __NR_io_destroy 1 +__SYSCALL(__NR_io_destroy, sys_io_destroy) +#define __NR_io_submit 2 +__SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit) +#define __NR_io_cancel 3 +__SYSCALL(__NR_io_cancel, sys_io_cancel) +#define __NR_io_getevents 4 +__SC_COMP(__NR_io_getevents, sys_io_getevents, compat_sys_io_getevents) + +/* fs/xattr.c */ +#define __NR_setxattr 5 +__SYSCALL(__NR_setxattr, sys_setxattr) +#define __NR_lsetxattr 6 +__SYSCALL(__NR_lsetxattr, sys_lsetxattr) +#define __NR_fsetxattr 7 +__SYSCALL(__NR_fsetxattr, sys_fsetxattr) +#define __NR_getxattr 8 +__SYSCALL(__NR_getxattr, sys_getxattr) +#define __NR_lgetxattr 9 +__SYSCALL(__NR_lgetxattr, sys_lgetxattr) +#define __NR_fgetxattr 10 +__SYSCALL(__NR_fgetxattr, sys_fgetxattr) +#define __NR_listxattr 11 +__SYSCALL(__NR_listxattr, sys_listxattr) +#define __NR_llistxattr 12 +__SYSCALL(__NR_llistxattr, sys_llistxattr) +#define __NR_flistxattr 13 +__SYSCALL(__NR_flistxattr, sys_flistxattr) +#define __NR_removexattr 14 +__SYSCALL(__NR_removexattr, sys_removexattr) +#define __NR_lremovexattr 15 +__SYSCALL(__NR_lremovexattr, sys_lremovexattr) +#define __NR_fremovexattr 16 +__SYSCALL(__NR_fremovexattr, sys_fremovexattr) + +/* fs/dcache.c */ +#define __NR_getcwd 17 +__SYSCALL(__NR_getcwd, sys_getcwd) + +/* fs/cookies.c */ +#define __NR_lookup_dcookie 18 +__SC_COMP(__NR_lookup_dcookie, sys_lookup_dcookie, compat_sys_lookup_dcookie) + +/* fs/eventfd.c */ +#define __NR_eventfd2 19 +__SYSCALL(__NR_eventfd2, sys_eventfd2) + +/* fs/eventpoll.c */ +#define __NR_epoll_create1 20 +__SYSCALL(__NR_epoll_create1, sys_epoll_create1) +#define __NR_epoll_ctl 21 +__SYSCALL(__NR_epoll_ctl, sys_epoll_ctl) +#define __NR_epoll_pwait 22 +__SC_COMP(__NR_epoll_pwait, sys_epoll_pwait, compat_sys_epoll_pwait) + +/* fs/fcntl.c */ +#define __NR_dup 23 +__SYSCALL(__NR_dup, sys_dup) +#define __NR_dup3 24 +__SYSCALL(__NR_dup3, sys_dup3) +#define __NR3264_fcntl 25 +__SC_COMP_3264(__NR3264_fcntl, sys_fcntl64, sys_fcntl, compat_sys_fcntl64) + +/* fs/inotify_user.c */ +#define __NR_inotify_init1 26 +__SYSCALL(__NR_inotify_init1, sys_inotify_init1) +#define __NR_inotify_add_watch 27 +__SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) +#define __NR_inotify_rm_watch 28 +__SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) + +/* fs/ioctl.c */ +#define __NR_ioctl 29 +__SC_COMP(__NR_ioctl, sys_ioctl, compat_sys_ioctl) + +/* fs/ioprio.c */ +#define __NR_ioprio_set 30 +__SYSCALL(__NR_ioprio_set, sys_ioprio_set) +#define __NR_ioprio_get 31 +__SYSCALL(__NR_ioprio_get, sys_ioprio_get) + +/* fs/locks.c */ +#define __NR_flock 32 +__SYSCALL(__NR_flock, sys_flock) + +/* fs/namei.c */ +#define __NR_mknodat 33 +__SYSCALL(__NR_mknodat, sys_mknodat) +#define __NR_mkdirat 34 +__SYSCALL(__NR_mkdirat, sys_mkdirat) +#define __NR_unlinkat 35 +__SYSCALL(__NR_unlinkat, sys_unlinkat) +#define __NR_symlinkat 36 +__SYSCALL(__NR_symlinkat, sys_symlinkat) +#define __NR_linkat 37 +__SYSCALL(__NR_linkat, sys_linkat) +#ifdef __ARCH_WANT_RENAMEAT +/* renameat is superseded with flags by renameat2 */ +#define __NR_renameat 38 +__SYSCALL(__NR_renameat, sys_renameat) +#endif /* __ARCH_WANT_RENAMEAT */ + +/* fs/namespace.c */ +#define __NR_umount2 39 +__SYSCALL(__NR_umount2, sys_umount) +#define __NR_mount 40 +__SC_COMP(__NR_mount, sys_mount, compat_sys_mount) +#define __NR_pivot_root 41 +__SYSCALL(__NR_pivot_root, sys_pivot_root) + +/* fs/nfsctl.c */ +#define __NR_nfsservctl 42 +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) + +/* fs/open.c */ +#define __NR3264_statfs 43 +__SC_COMP_3264(__NR3264_statfs, sys_statfs64, sys_statfs, \ + compat_sys_statfs64) +#define __NR3264_fstatfs 44 +__SC_COMP_3264(__NR3264_fstatfs, sys_fstatfs64, sys_fstatfs, \ + compat_sys_fstatfs64) +#define __NR3264_truncate 45 +__SC_COMP_3264(__NR3264_truncate, sys_truncate64, sys_truncate, \ + compat_sys_truncate64) +#define __NR3264_ftruncate 46 +__SC_COMP_3264(__NR3264_ftruncate, sys_ftruncate64, sys_ftruncate, \ + compat_sys_ftruncate64) + +#define __NR_fallocate 47 +__SC_COMP(__NR_fallocate, sys_fallocate, compat_sys_fallocate) +#define __NR_faccessat 48 +__SYSCALL(__NR_faccessat, sys_faccessat) +#define __NR_chdir 49 +__SYSCALL(__NR_chdir, sys_chdir) +#define __NR_fchdir 50 +__SYSCALL(__NR_fchdir, sys_fchdir) +#define __NR_chroot 51 +__SYSCALL(__NR_chroot, sys_chroot) +#define __NR_fchmod 52 +__SYSCALL(__NR_fchmod, sys_fchmod) +#define __NR_fchmodat 53 +__SYSCALL(__NR_fchmodat, sys_fchmodat) +#define __NR_fchownat 54 +__SYSCALL(__NR_fchownat, sys_fchownat) +#define __NR_fchown 55 +__SYSCALL(__NR_fchown, sys_fchown) +#define __NR_openat 56 +__SC_COMP(__NR_openat, sys_openat, compat_sys_openat) +#define __NR_close 57 +__SYSCALL(__NR_close, sys_close) +#define __NR_vhangup 58 +__SYSCALL(__NR_vhangup, sys_vhangup) + +/* fs/pipe.c */ +#define __NR_pipe2 59 +__SYSCALL(__NR_pipe2, sys_pipe2) + +/* fs/quota.c */ +#define __NR_quotactl 60 +__SYSCALL(__NR_quotactl, sys_quotactl) + +/* fs/readdir.c */ +#define __NR_getdents64 61 +__SYSCALL(__NR_getdents64, sys_getdents64) + +/* fs/read_write.c */ +#define __NR3264_lseek 62 +__SC_3264(__NR3264_lseek, sys_llseek, sys_lseek) +#define __NR_read 63 +__SYSCALL(__NR_read, sys_read) +#define __NR_write 64 +__SYSCALL(__NR_write, sys_write) +#define __NR_readv 65 +__SC_COMP(__NR_readv, sys_readv, compat_sys_readv) +#define __NR_writev 66 +__SC_COMP(__NR_writev, sys_writev, compat_sys_writev) +#define __NR_pread64 67 +__SC_COMP(__NR_pread64, sys_pread64, compat_sys_pread64) +#define __NR_pwrite64 68 +__SC_COMP(__NR_pwrite64, sys_pwrite64, compat_sys_pwrite64) +#define __NR_preadv 69 +__SC_COMP(__NR_preadv, sys_preadv, compat_sys_preadv) +#define __NR_pwritev 70 +__SC_COMP(__NR_pwritev, sys_pwritev, compat_sys_pwritev) + +/* fs/sendfile.c */ +#define __NR3264_sendfile 71 +__SYSCALL(__NR3264_sendfile, sys_sendfile64) + +/* fs/select.c */ +#define __NR_pselect6 72 +__SC_COMP(__NR_pselect6, sys_pselect6, compat_sys_pselect6) +#define __NR_ppoll 73 +__SC_COMP(__NR_ppoll, sys_ppoll, compat_sys_ppoll) + +/* fs/signalfd.c */ +#define __NR_signalfd4 74 +__SC_COMP(__NR_signalfd4, sys_signalfd4, compat_sys_signalfd4) + +/* fs/splice.c */ +#define __NR_vmsplice 75 +__SC_COMP(__NR_vmsplice, sys_vmsplice, compat_sys_vmsplice) +#define __NR_splice 76 +__SYSCALL(__NR_splice, sys_splice) +#define __NR_tee 77 +__SYSCALL(__NR_tee, sys_tee) + +/* fs/stat.c */ +#define __NR_readlinkat 78 +__SYSCALL(__NR_readlinkat, sys_readlinkat) +#define __NR3264_fstatat 79 +__SC_3264(__NR3264_fstatat, sys_fstatat64, sys_newfstatat) +#define __NR3264_fstat 80 +__SC_3264(__NR3264_fstat, sys_fstat64, sys_newfstat) + +/* fs/sync.c */ +#define __NR_sync 81 +__SYSCALL(__NR_sync, sys_sync) +#define __NR_fsync 82 +__SYSCALL(__NR_fsync, sys_fsync) +#define __NR_fdatasync 83 +__SYSCALL(__NR_fdatasync, sys_fdatasync) +#ifdef __ARCH_WANT_SYNC_FILE_RANGE2 +#define __NR_sync_file_range2 84 +__SC_COMP(__NR_sync_file_range2, sys_sync_file_range2, \ + compat_sys_sync_file_range2) +#else +#define __NR_sync_file_range 84 +__SC_COMP(__NR_sync_file_range, sys_sync_file_range, \ + compat_sys_sync_file_range) +#endif + +/* fs/timerfd.c */ +#define __NR_timerfd_create 85 +__SYSCALL(__NR_timerfd_create, sys_timerfd_create) +#define __NR_timerfd_settime 86 +__SC_COMP(__NR_timerfd_settime, sys_timerfd_settime, \ + compat_sys_timerfd_settime) +#define __NR_timerfd_gettime 87 +__SC_COMP(__NR_timerfd_gettime, sys_timerfd_gettime, \ + compat_sys_timerfd_gettime) + +/* fs/utimes.c */ +#define __NR_utimensat 88 +__SC_COMP(__NR_utimensat, sys_utimensat, compat_sys_utimensat) + +/* kernel/acct.c */ +#define __NR_acct 89 +__SYSCALL(__NR_acct, sys_acct) + +/* kernel/capability.c */ +#define __NR_capget 90 +__SYSCALL(__NR_capget, sys_capget) +#define __NR_capset 91 +__SYSCALL(__NR_capset, sys_capset) + +/* kernel/exec_domain.c */ +#define __NR_personality 92 +__SYSCALL(__NR_personality, sys_personality) + +/* kernel/exit.c */ +#define __NR_exit 93 +__SYSCALL(__NR_exit, sys_exit) +#define __NR_exit_group 94 +__SYSCALL(__NR_exit_group, sys_exit_group) +#define __NR_waitid 95 +__SC_COMP(__NR_waitid, sys_waitid, compat_sys_waitid) + +/* kernel/fork.c */ +#define __NR_set_tid_address 96 +__SYSCALL(__NR_set_tid_address, sys_set_tid_address) +#define __NR_unshare 97 +__SYSCALL(__NR_unshare, sys_unshare) + +/* kernel/futex.c */ +#define __NR_futex 98 +__SC_COMP(__NR_futex, sys_futex, compat_sys_futex) +#define __NR_set_robust_list 99 +__SC_COMP(__NR_set_robust_list, sys_set_robust_list, \ + compat_sys_set_robust_list) +#define __NR_get_robust_list 100 +__SC_COMP(__NR_get_robust_list, sys_get_robust_list, \ + compat_sys_get_robust_list) + +/* kernel/hrtimer.c */ +#define __NR_nanosleep 101 +__SC_COMP(__NR_nanosleep, sys_nanosleep, compat_sys_nanosleep) + +/* kernel/itimer.c */ +#define __NR_getitimer 102 +__SC_COMP(__NR_getitimer, sys_getitimer, compat_sys_getitimer) +#define __NR_setitimer 103 +__SC_COMP(__NR_setitimer, sys_setitimer, compat_sys_setitimer) + +/* kernel/kexec.c */ +#define __NR_kexec_load 104 +__SC_COMP(__NR_kexec_load, sys_kexec_load, compat_sys_kexec_load) + +/* kernel/module.c */ +#define __NR_init_module 105 +__SYSCALL(__NR_init_module, sys_init_module) +#define __NR_delete_module 106 +__SYSCALL(__NR_delete_module, sys_delete_module) + +/* kernel/posix-timers.c */ +#define __NR_timer_create 107 +__SC_COMP(__NR_timer_create, sys_timer_create, compat_sys_timer_create) +#define __NR_timer_gettime 108 +__SC_COMP(__NR_timer_gettime, sys_timer_gettime, compat_sys_timer_gettime) +#define __NR_timer_getoverrun 109 +__SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) +#define __NR_timer_settime 110 +__SC_COMP(__NR_timer_settime, sys_timer_settime, compat_sys_timer_settime) +#define __NR_timer_delete 111 +__SYSCALL(__NR_timer_delete, sys_timer_delete) +#define __NR_clock_settime 112 +__SC_COMP(__NR_clock_settime, sys_clock_settime, compat_sys_clock_settime) +#define __NR_clock_gettime 113 +__SC_COMP(__NR_clock_gettime, sys_clock_gettime, compat_sys_clock_gettime) +#define __NR_clock_getres 114 +__SC_COMP(__NR_clock_getres, sys_clock_getres, compat_sys_clock_getres) +#define __NR_clock_nanosleep 115 +__SC_COMP(__NR_clock_nanosleep, sys_clock_nanosleep, \ + compat_sys_clock_nanosleep) + +/* kernel/printk.c */ +#define __NR_syslog 116 +__SYSCALL(__NR_syslog, sys_syslog) + +/* kernel/ptrace.c */ +#define __NR_ptrace 117 +__SYSCALL(__NR_ptrace, sys_ptrace) + +/* kernel/sched/core.c */ +#define __NR_sched_setparam 118 +__SYSCALL(__NR_sched_setparam, sys_sched_setparam) +#define __NR_sched_setscheduler 119 +__SYSCALL(__NR_sched_setscheduler, sys_sched_setscheduler) +#define __NR_sched_getscheduler 120 +__SYSCALL(__NR_sched_getscheduler, sys_sched_getscheduler) +#define __NR_sched_getparam 121 +__SYSCALL(__NR_sched_getparam, sys_sched_getparam) +#define __NR_sched_setaffinity 122 +__SC_COMP(__NR_sched_setaffinity, sys_sched_setaffinity, \ + compat_sys_sched_setaffinity) +#define __NR_sched_getaffinity 123 +__SC_COMP(__NR_sched_getaffinity, sys_sched_getaffinity, \ + compat_sys_sched_getaffinity) +#define __NR_sched_yield 124 +__SYSCALL(__NR_sched_yield, sys_sched_yield) +#define __NR_sched_get_priority_max 125 +__SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) +#define __NR_sched_get_priority_min 126 +__SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) +#define __NR_sched_rr_get_interval 127 +__SC_COMP(__NR_sched_rr_get_interval, sys_sched_rr_get_interval, \ + compat_sys_sched_rr_get_interval) + +/* kernel/signal.c */ +#define __NR_restart_syscall 128 +__SYSCALL(__NR_restart_syscall, sys_restart_syscall) +#define __NR_kill 129 +__SYSCALL(__NR_kill, sys_kill) +#define __NR_tkill 130 +__SYSCALL(__NR_tkill, sys_tkill) +#define __NR_tgkill 131 +__SYSCALL(__NR_tgkill, sys_tgkill) +#define __NR_sigaltstack 132 +__SC_COMP(__NR_sigaltstack, sys_sigaltstack, compat_sys_sigaltstack) +#define __NR_rt_sigsuspend 133 +__SC_COMP(__NR_rt_sigsuspend, sys_rt_sigsuspend, compat_sys_rt_sigsuspend) +#define __NR_rt_sigaction 134 +__SC_COMP(__NR_rt_sigaction, sys_rt_sigaction, compat_sys_rt_sigaction) +#define __NR_rt_sigprocmask 135 +__SC_COMP(__NR_rt_sigprocmask, sys_rt_sigprocmask, compat_sys_rt_sigprocmask) +#define __NR_rt_sigpending 136 +__SC_COMP(__NR_rt_sigpending, sys_rt_sigpending, compat_sys_rt_sigpending) +#define __NR_rt_sigtimedwait 137 +__SC_COMP(__NR_rt_sigtimedwait, sys_rt_sigtimedwait, \ + compat_sys_rt_sigtimedwait) +#define __NR_rt_sigqueueinfo 138 +__SC_COMP(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo, \ + compat_sys_rt_sigqueueinfo) +#define __NR_rt_sigreturn 139 +__SC_COMP(__NR_rt_sigreturn, sys_rt_sigreturn, compat_sys_rt_sigreturn) + +/* kernel/sys.c */ +#define __NR_setpriority 140 +__SYSCALL(__NR_setpriority, sys_setpriority) +#define __NR_getpriority 141 +__SYSCALL(__NR_getpriority, sys_getpriority) +#define __NR_reboot 142 +__SYSCALL(__NR_reboot, sys_reboot) +#define __NR_setregid 143 +__SYSCALL(__NR_setregid, sys_setregid) +#define __NR_setgid 144 +__SYSCALL(__NR_setgid, sys_setgid) +#define __NR_setreuid 145 +__SYSCALL(__NR_setreuid, sys_setreuid) +#define __NR_setuid 146 +__SYSCALL(__NR_setuid, sys_setuid) +#define __NR_setresuid 147 +__SYSCALL(__NR_setresuid, sys_setresuid) +#define __NR_getresuid 148 +__SYSCALL(__NR_getresuid, sys_getresuid) +#define __NR_setresgid 149 +__SYSCALL(__NR_setresgid, sys_setresgid) +#define __NR_getresgid 150 +__SYSCALL(__NR_getresgid, sys_getresgid) +#define __NR_setfsuid 151 +__SYSCALL(__NR_setfsuid, sys_setfsuid) +#define __NR_setfsgid 152 +__SYSCALL(__NR_setfsgid, sys_setfsgid) +#define __NR_times 153 +__SC_COMP(__NR_times, sys_times, compat_sys_times) +#define __NR_setpgid 154 +__SYSCALL(__NR_setpgid, sys_setpgid) +#define __NR_getpgid 155 +__SYSCALL(__NR_getpgid, sys_getpgid) +#define __NR_getsid 156 +__SYSCALL(__NR_getsid, sys_getsid) +#define __NR_setsid 157 +__SYSCALL(__NR_setsid, sys_setsid) +#define __NR_getgroups 158 +__SYSCALL(__NR_getgroups, sys_getgroups) +#define __NR_setgroups 159 +__SYSCALL(__NR_setgroups, sys_setgroups) +#define __NR_uname 160 +__SYSCALL(__NR_uname, sys_newuname) +#define __NR_sethostname 161 +__SYSCALL(__NR_sethostname, sys_sethostname) +#define __NR_setdomainname 162 +__SYSCALL(__NR_setdomainname, sys_setdomainname) +#define __NR_getrlimit 163 +__SC_COMP(__NR_getrlimit, sys_getrlimit, compat_sys_getrlimit) +#define __NR_setrlimit 164 +__SC_COMP(__NR_setrlimit, sys_setrlimit, compat_sys_setrlimit) +#define __NR_getrusage 165 +__SC_COMP(__NR_getrusage, sys_getrusage, compat_sys_getrusage) +#define __NR_umask 166 +__SYSCALL(__NR_umask, sys_umask) +#define __NR_prctl 167 +__SYSCALL(__NR_prctl, sys_prctl) +#define __NR_getcpu 168 +__SYSCALL(__NR_getcpu, sys_getcpu) + +/* kernel/time.c */ +#define __NR_gettimeofday 169 +__SC_COMP(__NR_gettimeofday, sys_gettimeofday, compat_sys_gettimeofday) +#define __NR_settimeofday 170 +__SC_COMP(__NR_settimeofday, sys_settimeofday, compat_sys_settimeofday) +#define __NR_adjtimex 171 +__SC_COMP(__NR_adjtimex, sys_adjtimex, compat_sys_adjtimex) + +/* kernel/timer.c */ +#define __NR_getpid 172 +__SYSCALL(__NR_getpid, sys_getpid) +#define __NR_getppid 173 +__SYSCALL(__NR_getppid, sys_getppid) +#define __NR_getuid 174 +__SYSCALL(__NR_getuid, sys_getuid) +#define __NR_geteuid 175 +__SYSCALL(__NR_geteuid, sys_geteuid) +#define __NR_getgid 176 +__SYSCALL(__NR_getgid, sys_getgid) +#define __NR_getegid 177 +__SYSCALL(__NR_getegid, sys_getegid) +#define __NR_gettid 178 +__SYSCALL(__NR_gettid, sys_gettid) +#define __NR_sysinfo 179 +__SC_COMP(__NR_sysinfo, sys_sysinfo, compat_sys_sysinfo) + +/* ipc/mqueue.c */ +#define __NR_mq_open 180 +__SC_COMP(__NR_mq_open, sys_mq_open, compat_sys_mq_open) +#define __NR_mq_unlink 181 +__SYSCALL(__NR_mq_unlink, sys_mq_unlink) +#define __NR_mq_timedsend 182 +__SC_COMP(__NR_mq_timedsend, sys_mq_timedsend, compat_sys_mq_timedsend) +#define __NR_mq_timedreceive 183 +__SC_COMP(__NR_mq_timedreceive, sys_mq_timedreceive, \ + compat_sys_mq_timedreceive) +#define __NR_mq_notify 184 +__SC_COMP(__NR_mq_notify, sys_mq_notify, compat_sys_mq_notify) +#define __NR_mq_getsetattr 185 +__SC_COMP(__NR_mq_getsetattr, sys_mq_getsetattr, compat_sys_mq_getsetattr) + +/* ipc/msg.c */ +#define __NR_msgget 186 +__SYSCALL(__NR_msgget, sys_msgget) +#define __NR_msgctl 187 +__SC_COMP(__NR_msgctl, sys_msgctl, compat_sys_msgctl) +#define __NR_msgrcv 188 +__SC_COMP(__NR_msgrcv, sys_msgrcv, compat_sys_msgrcv) +#define __NR_msgsnd 189 +__SC_COMP(__NR_msgsnd, sys_msgsnd, compat_sys_msgsnd) + +/* ipc/sem.c */ +#define __NR_semget 190 +__SYSCALL(__NR_semget, sys_semget) +#define __NR_semctl 191 +__SC_COMP(__NR_semctl, sys_semctl, compat_sys_semctl) +#define __NR_semtimedop 192 +__SC_COMP(__NR_semtimedop, sys_semtimedop, compat_sys_semtimedop) +#define __NR_semop 193 +__SYSCALL(__NR_semop, sys_semop) + +/* ipc/shm.c */ +#define __NR_shmget 194 +__SYSCALL(__NR_shmget, sys_shmget) +#define __NR_shmctl 195 +__SC_COMP(__NR_shmctl, sys_shmctl, compat_sys_shmctl) +#define __NR_shmat 196 +__SC_COMP(__NR_shmat, sys_shmat, compat_sys_shmat) +#define __NR_shmdt 197 +__SYSCALL(__NR_shmdt, sys_shmdt) + +/* net/socket.c */ +#define __NR_socket 198 +__SYSCALL(__NR_socket, sys_socket) +#define __NR_socketpair 199 +__SYSCALL(__NR_socketpair, sys_socketpair) +#define __NR_bind 200 +__SYSCALL(__NR_bind, sys_bind) +#define __NR_listen 201 +__SYSCALL(__NR_listen, sys_listen) +#define __NR_accept 202 +__SYSCALL(__NR_accept, sys_accept) +#define __NR_connect 203 +__SYSCALL(__NR_connect, sys_connect) +#define __NR_getsockname 204 +__SYSCALL(__NR_getsockname, sys_getsockname) +#define __NR_getpeername 205 +__SYSCALL(__NR_getpeername, sys_getpeername) +#define __NR_sendto 206 +__SYSCALL(__NR_sendto, sys_sendto) +#define __NR_recvfrom 207 +__SC_COMP(__NR_recvfrom, sys_recvfrom, compat_sys_recvfrom) +#define __NR_setsockopt 208 +__SC_COMP(__NR_setsockopt, sys_setsockopt, compat_sys_setsockopt) +#define __NR_getsockopt 209 +__SC_COMP(__NR_getsockopt, sys_getsockopt, compat_sys_getsockopt) +#define __NR_shutdown 210 +__SYSCALL(__NR_shutdown, sys_shutdown) +#define __NR_sendmsg 211 +__SC_COMP(__NR_sendmsg, sys_sendmsg, compat_sys_sendmsg) +#define __NR_recvmsg 212 +__SC_COMP(__NR_recvmsg, sys_recvmsg, compat_sys_recvmsg) + +/* mm/filemap.c */ +#define __NR_readahead 213 +__SC_COMP(__NR_readahead, sys_readahead, compat_sys_readahead) + +/* mm/nommu.c, also with MMU */ +#define __NR_brk 214 +__SYSCALL(__NR_brk, sys_brk) +#define __NR_munmap 215 +__SYSCALL(__NR_munmap, sys_munmap) +#define __NR_mremap 216 +__SYSCALL(__NR_mremap, sys_mremap) + +/* security/keys/keyctl.c */ +#define __NR_add_key 217 +__SYSCALL(__NR_add_key, sys_add_key) +#define __NR_request_key 218 +__SYSCALL(__NR_request_key, sys_request_key) +#define __NR_keyctl 219 +__SC_COMP(__NR_keyctl, sys_keyctl, compat_sys_keyctl) + +/* arch/example/kernel/sys_example.c */ +#define __NR_clone 220 +__SYSCALL(__NR_clone, sys_clone) +#define __NR_execve 221 +__SC_COMP(__NR_execve, sys_execve, compat_sys_execve) + +#define __NR3264_mmap 222 +__SC_3264(__NR3264_mmap, sys_mmap2, sys_mmap) +/* mm/fadvise.c */ +#define __NR3264_fadvise64 223 +__SC_COMP(__NR3264_fadvise64, sys_fadvise64_64, compat_sys_fadvise64_64) + +/* mm/, CONFIG_MMU only */ +#ifndef __ARCH_NOMMU +#define __NR_swapon 224 +__SYSCALL(__NR_swapon, sys_swapon) +#define __NR_swapoff 225 +__SYSCALL(__NR_swapoff, sys_swapoff) +#define __NR_mprotect 226 +__SYSCALL(__NR_mprotect, sys_mprotect) +#define __NR_msync 227 +__SYSCALL(__NR_msync, sys_msync) +#define __NR_mlock 228 +__SYSCALL(__NR_mlock, sys_mlock) +#define __NR_munlock 229 +__SYSCALL(__NR_munlock, sys_munlock) +#define __NR_mlockall 230 +__SYSCALL(__NR_mlockall, sys_mlockall) +#define __NR_munlockall 231 +__SYSCALL(__NR_munlockall, sys_munlockall) +#define __NR_mincore 232 +__SYSCALL(__NR_mincore, sys_mincore) +#define __NR_madvise 233 +__SYSCALL(__NR_madvise, sys_madvise) +#define __NR_remap_file_pages 234 +__SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) +#define __NR_mbind 235 +__SC_COMP(__NR_mbind, sys_mbind, compat_sys_mbind) +#define __NR_get_mempolicy 236 +__SC_COMP(__NR_get_mempolicy, sys_get_mempolicy, compat_sys_get_mempolicy) +#define __NR_set_mempolicy 237 +__SC_COMP(__NR_set_mempolicy, sys_set_mempolicy, compat_sys_set_mempolicy) +#define __NR_migrate_pages 238 +__SC_COMP(__NR_migrate_pages, sys_migrate_pages, compat_sys_migrate_pages) +#define __NR_move_pages 239 +__SC_COMP(__NR_move_pages, sys_move_pages, compat_sys_move_pages) +#endif + +#define __NR_rt_tgsigqueueinfo 240 +__SC_COMP(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo, \ + compat_sys_rt_tgsigqueueinfo) +#define __NR_perf_event_open 241 +__SYSCALL(__NR_perf_event_open, sys_perf_event_open) +#define __NR_accept4 242 +__SYSCALL(__NR_accept4, sys_accept4) +#define __NR_recvmmsg 243 +__SC_COMP(__NR_recvmmsg, sys_recvmmsg, compat_sys_recvmmsg) + +/* + * Architectures may provide up to 16 syscalls of their own + * starting with this value. + */ +#define __NR_arch_specific_syscall 244 + +#define __NR_wait4 260 +__SC_COMP(__NR_wait4, sys_wait4, compat_sys_wait4) +#define __NR_prlimit64 261 +__SYSCALL(__NR_prlimit64, sys_prlimit64) +#define __NR_fanotify_init 262 +__SYSCALL(__NR_fanotify_init, sys_fanotify_init) +#define __NR_fanotify_mark 263 +__SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) +#define __NR_name_to_handle_at 264 +__SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) +#define __NR_open_by_handle_at 265 +__SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \ + compat_sys_open_by_handle_at) +#define __NR_clock_adjtime 266 +__SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime) +#define __NR_syncfs 267 +__SYSCALL(__NR_syncfs, sys_syncfs) +#define __NR_setns 268 +__SYSCALL(__NR_setns, sys_setns) +#define __NR_sendmmsg 269 +__SC_COMP(__NR_sendmmsg, sys_sendmmsg, compat_sys_sendmmsg) +#define __NR_process_vm_readv 270 +__SC_COMP(__NR_process_vm_readv, sys_process_vm_readv, \ + compat_sys_process_vm_readv) +#define __NR_process_vm_writev 271 +__SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \ + compat_sys_process_vm_writev) +#define __NR_kcmp 272 +__SYSCALL(__NR_kcmp, sys_kcmp) +#define __NR_finit_module 273 +__SYSCALL(__NR_finit_module, sys_finit_module) +#define __NR_sched_setattr 274 +__SYSCALL(__NR_sched_setattr, sys_sched_setattr) +#define __NR_sched_getattr 275 +__SYSCALL(__NR_sched_getattr, sys_sched_getattr) +#define __NR_renameat2 276 +__SYSCALL(__NR_renameat2, sys_renameat2) +#define __NR_seccomp 277 +__SYSCALL(__NR_seccomp, sys_seccomp) +#define __NR_getrandom 278 +__SYSCALL(__NR_getrandom, sys_getrandom) +#define __NR_memfd_create 279 +__SYSCALL(__NR_memfd_create, sys_memfd_create) +#define __NR_bpf 280 +__SYSCALL(__NR_bpf, sys_bpf) +#define __NR_execveat 281 +__SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat) +#define __NR_userfaultfd 282 +__SYSCALL(__NR_userfaultfd, sys_userfaultfd) +#define __NR_membarrier 283 +__SYSCALL(__NR_membarrier, sys_membarrier) +#define __NR_mlock2 284 +__SYSCALL(__NR_mlock2, sys_mlock2) +#define __NR_copy_file_range 285 +__SYSCALL(__NR_copy_file_range, sys_copy_file_range) +#define __NR_preadv2 286 +__SC_COMP(__NR_preadv2, sys_preadv2, compat_sys_preadv2) +#define __NR_pwritev2 287 +__SC_COMP(__NR_pwritev2, sys_pwritev2, compat_sys_pwritev2) +#define __NR_pkey_mprotect 288 +__SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) +#define __NR_pkey_alloc 289 +__SYSCALL(__NR_pkey_alloc, sys_pkey_alloc) +#define __NR_pkey_free 290 +__SYSCALL(__NR_pkey_free, sys_pkey_free) +#define __NR_statx 291 +__SYSCALL(__NR_statx, sys_statx) +#define __NR_io_pgetevents 292 +__SC_COMP(__NR_io_pgetevents, sys_io_pgetevents, compat_sys_io_pgetevents) + +#undef __NR_syscalls +#define __NR_syscalls 293 + +/* + * 32 bit systems traditionally used different + * syscalls for off_t and loff_t arguments, while + * 64 bit systems only need the off_t version. + * For new 32 bit platforms, there is no need to + * implement the old 32 bit off_t syscalls, so + * they take different names. + * Here we map the numbers so that both versions + * use the same syscall table layout. + */ +#if __BITS_PER_LONG == 64 && !defined(__SYSCALL_COMPAT) +#define __NR_fcntl __NR3264_fcntl +#define __NR_statfs __NR3264_statfs +#define __NR_fstatfs __NR3264_fstatfs +#define __NR_truncate __NR3264_truncate +#define __NR_ftruncate __NR3264_ftruncate +#define __NR_lseek __NR3264_lseek +#define __NR_sendfile __NR3264_sendfile +#define __NR_newfstatat __NR3264_fstatat +#define __NR_fstat __NR3264_fstat +#define __NR_mmap __NR3264_mmap +#define __NR_fadvise64 __NR3264_fadvise64 +#ifdef __NR3264_stat +#define __NR_stat __NR3264_stat +#define __NR_lstat __NR3264_lstat +#endif +#else +#define __NR_fcntl64 __NR3264_fcntl +#define __NR_statfs64 __NR3264_statfs +#define __NR_fstatfs64 __NR3264_fstatfs +#define __NR_truncate64 __NR3264_truncate +#define __NR_ftruncate64 __NR3264_ftruncate +#define __NR_llseek __NR3264_lseek +#define __NR_sendfile64 __NR3264_sendfile +#define __NR_fstatat64 __NR3264_fstatat +#define __NR_fstat64 __NR3264_fstat +#define __NR_mmap2 __NR3264_mmap +#define __NR_fadvise64_64 __NR3264_fadvise64 +#ifdef __NR3264_stat +#define __NR_stat64 __NR3264_stat +#define __NR_lstat64 __NR3264_lstat +#endif +#endif diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 59b19b6a40d7..66917a4eba27 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -75,6 +75,11 @@ struct bpf_lpm_trie_key { __u8 data[0]; /* Arbitrary size */ }; +struct bpf_cgroup_storage_key { + __u64 cgroup_inode_id; /* cgroup inode id */ + __u32 attach_type; /* program attach type */ +}; + /* BPF syscall commands, see bpf(2) man-page for details. */ enum bpf_cmd { BPF_MAP_CREATE, @@ -120,6 +125,8 @@ enum bpf_map_type { BPF_MAP_TYPE_CPUMAP, BPF_MAP_TYPE_XSKMAP, BPF_MAP_TYPE_SOCKHASH, + BPF_MAP_TYPE_CGROUP_STORAGE, + BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, }; enum bpf_prog_type { @@ -144,6 +151,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_PROG_TYPE_LWT_SEG6LOCAL, BPF_PROG_TYPE_LIRC_MODE2, + BPF_PROG_TYPE_SK_REUSEPORT, }; enum bpf_attach_type { @@ -1371,6 +1379,20 @@ union bpf_attr { * A 8-byte long non-decreasing number on success, or 0 if the * socket field is missing inside *skb*. * + * u64 bpf_get_socket_cookie(struct bpf_sock_addr *ctx) + * Description + * Equivalent to bpf_get_socket_cookie() helper that accepts + * *skb*, but gets socket from **struct bpf_sock_addr** contex. + * Return + * A 8-byte long non-decreasing number. + * + * u64 bpf_get_socket_cookie(struct bpf_sock_ops *ctx) + * Description + * Equivalent to bpf_get_socket_cookie() helper that accepts + * *skb*, but gets socket from **struct bpf_sock_ops** contex. + * Return + * A 8-byte long non-decreasing number. + * * u32 bpf_get_socket_uid(struct sk_buff *skb) * Return * The owner UID of the socket associated to *skb*. If the socket @@ -1826,7 +1848,7 @@ union bpf_attr { * A non-negative value equal to or less than *size* on success, * or a negative error in case of failure. * - * int skb_load_bytes_relative(const struct sk_buff *skb, u32 offset, void *to, u32 len, u32 start_header) + * int bpf_skb_load_bytes_relative(const struct sk_buff *skb, u32 offset, void *to, u32 len, u32 start_header) * Description * This helper is similar to **bpf_skb_load_bytes**\ () in that * it provides an easy way to load *len* bytes from *offset* @@ -1857,7 +1879,8 @@ union bpf_attr { * is resolved), the nexthop address is returned in ipv4_dst * or ipv6_dst based on family, smac is set to mac address of * egress device, dmac is set to nexthop mac address, rt_metric - * is set to metric from route (IPv4/IPv6 only). + * is set to metric from route (IPv4/IPv6 only), and ifindex + * is set to the device index of the nexthop from the FIB lookup. * * *plen* argument is the size of the passed in struct. * *flags* argument can be a combination of one or more of the @@ -1873,9 +1896,10 @@ union bpf_attr { * *ctx* is either **struct xdp_md** for XDP programs or * **struct sk_buff** tc cls_act programs. * Return - * Egress device index on success, 0 if packet needs to continue - * up the stack for further processing or a negative error in case - * of failure. + * * < 0 if any input argument is invalid + * * 0 on success (packet is forwarded, nexthop neighbor exists) + * * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the + * packet is not forwarded or needs assist from full stack * * int bpf_sock_hash_update(struct bpf_sock_ops_kern *skops, struct bpf_map *map, void *key, u64 flags) * Description @@ -2031,7 +2055,6 @@ union bpf_attr { * This helper is only available is the kernel was compiled with * the **CONFIG_BPF_LIRC_MODE2** configuration option set to * "**y**". - * * Return * 0 * @@ -2051,7 +2074,6 @@ union bpf_attr { * This helper is only available is the kernel was compiled with * the **CONFIG_BPF_LIRC_MODE2** configuration option set to * "**y**". - * * Return * 0 * @@ -2071,10 +2093,54 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * + * u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *skb, int ancestor_level) + * Description + * Return id of cgroup v2 that is ancestor of cgroup associated + * with the *skb* at the *ancestor_level*. The root cgroup is at + * *ancestor_level* zero and each step down the hierarchy + * increments the level. If *ancestor_level* == level of cgroup + * associated with *skb*, then return value will be same as that + * of **bpf_skb_cgroup_id**\ (). + * + * The helper is useful to implement policies based on cgroups + * that are upper in hierarchy than immediate cgroup associated + * with *skb*. + * + * The format of returned id and helper limitations are same as in + * **bpf_skb_cgroup_id**\ (). + * Return + * The id is returned or 0 in case the id could not be retrieved. + * * u64 bpf_get_current_cgroup_id(void) * Return * A 64-bit integer containing the current cgroup id based * on the cgroup within which the current task is running. + * + * void* get_local_storage(void *map, u64 flags) + * Description + * Get the pointer to the local storage area. + * The type and the size of the local storage is defined + * by the *map* argument. + * The *flags* meaning is specific for each map type, + * and has to be 0 for cgroup local storage. + * + * Depending on the bpf program type, a local storage area + * can be shared between multiple instances of the bpf program, + * running simultaneously. + * + * A user should care about the synchronization by himself. + * For example, by using the BPF_STX_XADD instruction to alter + * the shared data. + * Return + * Pointer to the local storage area. + * + * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) + * Description + * Select a SO_REUSEPORT sk from a BPF_MAP_TYPE_REUSEPORT_ARRAY map + * It checks the selected sk is matching the incoming + * request in the skb. + * Return + * 0 on success, or a negative error in case of failure. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2157,7 +2223,10 @@ union bpf_attr { FN(rc_repeat), \ FN(rc_keydown), \ FN(skb_cgroup_id), \ - FN(get_current_cgroup_id), + FN(get_current_cgroup_id), \ + FN(get_local_storage), \ + FN(sk_select_reuseport), \ + FN(skb_ancestor_cgroup_id), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -2374,6 +2443,30 @@ struct sk_msg_md { __u32 local_port; /* stored in host byte order */ }; +struct sk_reuseport_md { + /* + * Start of directly accessible data. It begins from + * the tcp/udp header. + */ + void *data; + void *data_end; /* End of directly accessible data */ + /* + * Total length of packet (starting from the tcp/udp header). + * Note that the directly accessible bytes (data_end - data) + * could be less than this "len". Those bytes could be + * indirectly read by a helper "bpf_skb_load_bytes()". + */ + __u32 len; + /* + * Eth protocol in the mac header (network byte order). e.g. + * ETH_P_IP(0x0800) and ETH_P_IPV6(0x86DD) + */ + __u32 eth_protocol; + __u32 ip_protocol; /* IP protocol. e.g. IPPROTO_TCP, IPPROTO_UDP */ + __u32 bind_inany; /* Is sock bound to an INANY address? */ + __u32 hash; /* A hash of the packet 4 tuples */ +}; + #define BPF_TAG_SIZE 8 struct bpf_prog_info { @@ -2555,6 +2648,9 @@ enum { * Arg1: old_state * Arg2: new_state */ + BPF_SOCK_OPS_TCP_LISTEN_CB, /* Called on listen(2), right after + * socket transition to LISTEN state. + */ }; /* List of TCP states. There is a build check in net/ipv4/tcp.c to detect @@ -2612,6 +2708,18 @@ struct bpf_raw_tracepoint_args { #define BPF_FIB_LOOKUP_DIRECT BIT(0) #define BPF_FIB_LOOKUP_OUTPUT BIT(1) +enum { + BPF_FIB_LKUP_RET_SUCCESS, /* lookup successful */ + BPF_FIB_LKUP_RET_BLACKHOLE, /* dest is blackholed; can be dropped */ + BPF_FIB_LKUP_RET_UNREACHABLE, /* dest is unreachable; can be dropped */ + BPF_FIB_LKUP_RET_PROHIBIT, /* dest not allowed; can be dropped */ + BPF_FIB_LKUP_RET_NOT_FWDED, /* packet is not forwarded */ + BPF_FIB_LKUP_RET_FWD_DISABLED, /* fwding is not enabled on ingress */ + BPF_FIB_LKUP_RET_UNSUPP_LWT, /* fwd requires encapsulation */ + BPF_FIB_LKUP_RET_NO_NEIGH, /* no neighbor entry for nh */ + BPF_FIB_LKUP_RET_FRAG_NEEDED, /* fragmentation required to fwd */ +}; + struct bpf_fib_lookup { /* input: network family for lookup (AF_INET, AF_INET6) * output: network family of egress nexthop @@ -2625,7 +2733,11 @@ struct bpf_fib_lookup { /* total length of packet from network header - used for MTU check */ __u16 tot_len; - __u32 ifindex; /* L3 device index for lookup */ + + /* input: L3 device index for lookup + * output: device index from FIB lookup + */ + __u32 ifindex; union { /* inputs to lookup */ diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h index 0b5ddbe135a4..972265f32871 100644 --- a/tools/include/uapi/linux/btf.h +++ b/tools/include/uapi/linux/btf.h @@ -76,7 +76,7 @@ struct btf_type { */ #define BTF_INT_ENCODING(VAL) (((VAL) & 0x0f000000) >> 24) #define BTF_INT_OFFSET(VAL) (((VAL & 0x00ff0000)) >> 16) -#define BTF_INT_BITS(VAL) ((VAL) & 0x0000ffff) +#define BTF_INT_BITS(VAL) ((VAL) & 0x000000ff) /* Attributes stored in the BTF_INT_ENCODING */ #define BTF_INT_SIGNED (1 << 0) diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h new file mode 100644 index 000000000000..48e8a225b985 --- /dev/null +++ b/tools/include/uapi/linux/in.h @@ -0,0 +1,301 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Definitions of the Internet Protocol. + * + * Version: @(#)in.h 1.0.1 04/21/93 + * + * Authors: Original taken from the GNU Project <netinet/in.h> file. + * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_LINUX_IN_H +#define _UAPI_LINUX_IN_H + +#include <linux/types.h> +#include <linux/libc-compat.h> +#include <linux/socket.h> + +#if __UAPI_DEF_IN_IPPROTO +/* Standard well-defined IP protocols. */ +enum { + IPPROTO_IP = 0, /* Dummy protocol for TCP */ +#define IPPROTO_IP IPPROTO_IP + IPPROTO_ICMP = 1, /* Internet Control Message Protocol */ +#define IPPROTO_ICMP IPPROTO_ICMP + IPPROTO_IGMP = 2, /* Internet Group Management Protocol */ +#define IPPROTO_IGMP IPPROTO_IGMP + IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ +#define IPPROTO_IPIP IPPROTO_IPIP + IPPROTO_TCP = 6, /* Transmission Control Protocol */ +#define IPPROTO_TCP IPPROTO_TCP + IPPROTO_EGP = 8, /* Exterior Gateway Protocol */ +#define IPPROTO_EGP IPPROTO_EGP + IPPROTO_PUP = 12, /* PUP protocol */ +#define IPPROTO_PUP IPPROTO_PUP + IPPROTO_UDP = 17, /* User Datagram Protocol */ +#define IPPROTO_UDP IPPROTO_UDP + IPPROTO_IDP = 22, /* XNS IDP protocol */ +#define IPPROTO_IDP IPPROTO_IDP + IPPROTO_TP = 29, /* SO Transport Protocol Class 4 */ +#define IPPROTO_TP IPPROTO_TP + IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol */ +#define IPPROTO_DCCP IPPROTO_DCCP + IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */ +#define IPPROTO_IPV6 IPPROTO_IPV6 + IPPROTO_RSVP = 46, /* RSVP Protocol */ +#define IPPROTO_RSVP IPPROTO_RSVP + IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ +#define IPPROTO_GRE IPPROTO_GRE + IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */ +#define IPPROTO_ESP IPPROTO_ESP + IPPROTO_AH = 51, /* Authentication Header protocol */ +#define IPPROTO_AH IPPROTO_AH + IPPROTO_MTP = 92, /* Multicast Transport Protocol */ +#define IPPROTO_MTP IPPROTO_MTP + IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */ +#define IPPROTO_BEETPH IPPROTO_BEETPH + IPPROTO_ENCAP = 98, /* Encapsulation Header */ +#define IPPROTO_ENCAP IPPROTO_ENCAP + IPPROTO_PIM = 103, /* Protocol Independent Multicast */ +#define IPPROTO_PIM IPPROTO_PIM + IPPROTO_COMP = 108, /* Compression Header Protocol */ +#define IPPROTO_COMP IPPROTO_COMP + IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */ +#define IPPROTO_SCTP IPPROTO_SCTP + IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */ +#define IPPROTO_UDPLITE IPPROTO_UDPLITE + IPPROTO_MPLS = 137, /* MPLS in IP (RFC 4023) */ +#define IPPROTO_MPLS IPPROTO_MPLS + IPPROTO_RAW = 255, /* Raw IP packets */ +#define IPPROTO_RAW IPPROTO_RAW + IPPROTO_MAX +}; +#endif + +#if __UAPI_DEF_IN_ADDR +/* Internet address. */ +struct in_addr { + __be32 s_addr; +}; +#endif + +#define IP_TOS 1 +#define IP_TTL 2 +#define IP_HDRINCL 3 +#define IP_OPTIONS 4 +#define IP_ROUTER_ALERT 5 +#define IP_RECVOPTS 6 +#define IP_RETOPTS 7 +#define IP_PKTINFO 8 +#define IP_PKTOPTIONS 9 +#define IP_MTU_DISCOVER 10 +#define IP_RECVERR 11 +#define IP_RECVTTL 12 +#define IP_RECVTOS 13 +#define IP_MTU 14 +#define IP_FREEBIND 15 +#define IP_IPSEC_POLICY 16 +#define IP_XFRM_POLICY 17 +#define IP_PASSSEC 18 +#define IP_TRANSPARENT 19 + +/* BSD compatibility */ +#define IP_RECVRETOPTS IP_RETOPTS + +/* TProxy original addresses */ +#define IP_ORIGDSTADDR 20 +#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR + +#define IP_MINTTL 21 +#define IP_NODEFRAG 22 +#define IP_CHECKSUM 23 +#define IP_BIND_ADDRESS_NO_PORT 24 +#define IP_RECVFRAGSIZE 25 + +/* IP_MTU_DISCOVER values */ +#define IP_PMTUDISC_DONT 0 /* Never send DF frames */ +#define IP_PMTUDISC_WANT 1 /* Use per route hints */ +#define IP_PMTUDISC_DO 2 /* Always DF */ +#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu */ +/* Always use interface mtu (ignores dst pmtu) but don't set DF flag. + * Also incoming ICMP frag_needed notifications will be ignored on + * this socket to prevent accepting spoofed ones. + */ +#define IP_PMTUDISC_INTERFACE 4 +/* weaker version of IP_PMTUDISC_INTERFACE, which allos packets to get + * fragmented if they exeed the interface mtu + */ +#define IP_PMTUDISC_OMIT 5 + +#define IP_MULTICAST_IF 32 +#define IP_MULTICAST_TTL 33 +#define IP_MULTICAST_LOOP 34 +#define IP_ADD_MEMBERSHIP 35 +#define IP_DROP_MEMBERSHIP 36 +#define IP_UNBLOCK_SOURCE 37 +#define IP_BLOCK_SOURCE 38 +#define IP_ADD_SOURCE_MEMBERSHIP 39 +#define IP_DROP_SOURCE_MEMBERSHIP 40 +#define IP_MSFILTER 41 +#define MCAST_JOIN_GROUP 42 +#define MCAST_BLOCK_SOURCE 43 +#define MCAST_UNBLOCK_SOURCE 44 +#define MCAST_LEAVE_GROUP 45 +#define MCAST_JOIN_SOURCE_GROUP 46 +#define MCAST_LEAVE_SOURCE_GROUP 47 +#define MCAST_MSFILTER 48 +#define IP_MULTICAST_ALL 49 +#define IP_UNICAST_IF 50 + +#define MCAST_EXCLUDE 0 +#define MCAST_INCLUDE 1 + +/* These need to appear somewhere around here */ +#define IP_DEFAULT_MULTICAST_TTL 1 +#define IP_DEFAULT_MULTICAST_LOOP 1 + +/* Request struct for multicast socket ops */ + +#if __UAPI_DEF_IP_MREQ +struct ip_mreq { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_interface; /* local IP address of interface */ +}; + +struct ip_mreqn { + struct in_addr imr_multiaddr; /* IP multicast address of group */ + struct in_addr imr_address; /* local IP address of interface */ + int imr_ifindex; /* Interface index */ +}; + +struct ip_mreq_source { + __be32 imr_multiaddr; + __be32 imr_interface; + __be32 imr_sourceaddr; +}; + +struct ip_msfilter { + __be32 imsf_multiaddr; + __be32 imsf_interface; + __u32 imsf_fmode; + __u32 imsf_numsrc; + __be32 imsf_slist[1]; +}; + +#define IP_MSFILTER_SIZE(numsrc) \ + (sizeof(struct ip_msfilter) - sizeof(__u32) \ + + (numsrc) * sizeof(__u32)) + +struct group_req { + __u32 gr_interface; /* interface index */ + struct __kernel_sockaddr_storage gr_group; /* group address */ +}; + +struct group_source_req { + __u32 gsr_interface; /* interface index */ + struct __kernel_sockaddr_storage gsr_group; /* group address */ + struct __kernel_sockaddr_storage gsr_source; /* source address */ +}; + +struct group_filter { + __u32 gf_interface; /* interface index */ + struct __kernel_sockaddr_storage gf_group; /* multicast address */ + __u32 gf_fmode; /* filter mode */ + __u32 gf_numsrc; /* number of sources */ + struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */ +}; + +#define GROUP_FILTER_SIZE(numsrc) \ + (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \ + + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) +#endif + +#if __UAPI_DEF_IN_PKTINFO +struct in_pktinfo { + int ipi_ifindex; + struct in_addr ipi_spec_dst; + struct in_addr ipi_addr; +}; +#endif + +/* Structure describing an Internet (IP) socket address. */ +#if __UAPI_DEF_SOCKADDR_IN +#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ +struct sockaddr_in { + __kernel_sa_family_t sin_family; /* Address family */ + __be16 sin_port; /* Port number */ + struct in_addr sin_addr; /* Internet address */ + + /* Pad to size of `struct sockaddr'. */ + unsigned char __pad[__SOCK_SIZE__ - sizeof(short int) - + sizeof(unsigned short int) - sizeof(struct in_addr)]; +}; +#define sin_zero __pad /* for BSD UNIX comp. -FvK */ +#endif + +#if __UAPI_DEF_IN_CLASS +/* + * Definitions of the bits in an Internet address integer. + * On subnets, host and network parts are found according + * to the subnet mask, not these masks. + */ +#define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0) +#define IN_CLASSA_NET 0xff000000 +#define IN_CLASSA_NSHIFT 24 +#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) +#define IN_CLASSA_MAX 128 + +#define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000) +#define IN_CLASSB_NET 0xffff0000 +#define IN_CLASSB_NSHIFT 16 +#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) +#define IN_CLASSB_MAX 65536 + +#define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000) +#define IN_CLASSC_NET 0xffffff00 +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) + +#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000) +#define IN_MULTICAST(a) IN_CLASSD(a) +#define IN_MULTICAST_NET 0xF0000000 + +#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) +#define IN_BADCLASS(a) IN_EXPERIMENTAL((a)) + +/* Address to accept any incoming messages. */ +#define INADDR_ANY ((unsigned long int) 0x00000000) + +/* Address to send to all hosts. */ +#define INADDR_BROADCAST ((unsigned long int) 0xffffffff) + +/* Address indicating an error return. */ +#define INADDR_NONE ((unsigned long int) 0xffffffff) + +/* Network number for local host loopback. */ +#define IN_LOOPBACKNET 127 + +/* Address to loopback in software to local host. */ +#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */ +#define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000) + +/* Defines for Multicast INADDR */ +#define INADDR_UNSPEC_GROUP 0xe0000000U /* 224.0.0.0 */ +#define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */ +#define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */ +#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */ +#endif + +/* <asm/byteorder.h> contains the htonl type stuff.. */ +#include <asm/byteorder.h> + + +#endif /* _UAPI_LINUX_IN_H */ diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index b8e288a1f740..eeb787b1c53c 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -143,6 +143,8 @@ enum perf_event_sample_format { PERF_SAMPLE_PHYS_ADDR = 1U << 19, PERF_SAMPLE_MAX = 1U << 20, /* non-ABI */ + + __PERF_SAMPLE_CALLCHAIN_EARLY = 1ULL << 63, }; /* diff --git a/tools/lib/bpf/Build b/tools/lib/bpf/Build index 6070e655042d..13a861135127 100644 --- a/tools/lib/bpf/Build +++ b/tools/lib/bpf/Build @@ -1 +1 @@ -libbpf-y := libbpf.o bpf.o nlattr.o btf.o +libbpf-y := libbpf.o bpf.o nlattr.o btf.o libbpf_errno.o diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index 5390e7725e43..d49902e818b5 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -66,7 +66,7 @@ ifndef VERBOSE endif FEATURE_USER = .libbpf -FEATURE_TESTS = libelf libelf-getphdrnum libelf-mmap bpf +FEATURE_TESTS = libelf libelf-mmap bpf reallocarray FEATURE_DISPLAY = libelf bpf INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi -I$(srctree)/tools/perf @@ -116,8 +116,8 @@ ifeq ($(feature-libelf-mmap), 1) override CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT endif -ifeq ($(feature-libelf-getphdrnum), 1) - override CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT +ifeq ($(feature-reallocarray), 0) + override CFLAGS += -DCOMPAT_NEED_REALLOCARRAY endif # Append required CFLAGS diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 9ddc89dae962..60aa4ca8b2c5 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -92,6 +92,7 @@ int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr) attr.btf_key_type_id = create_attr->btf_key_type_id; attr.btf_value_type_id = create_attr->btf_value_type_id; attr.map_ifindex = create_attr->map_ifindex; + attr.inner_map_fd = create_attr->inner_map_fd; return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr)); } diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 0639a30a457d..6f38164b2618 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -39,6 +39,7 @@ struct bpf_create_map_attr { __u32 btf_key_type_id; __u32 btf_value_type_id; __u32 map_ifindex; + __u32 inner_map_fd; }; int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr); diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 8c54a4b6f187..cf94b0770522 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -1,8 +1,7 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +// SPDX-License-Identifier: LGPL-2.1 /* Copyright (c) 2018 Facebook */ #include <stdlib.h> -#include <stdint.h> #include <string.h> #include <unistd.h> #include <errno.h> @@ -17,6 +16,11 @@ #define BTF_MAX_NR_TYPES 65535 +#define IS_MODIFIER(k) (((k) == BTF_KIND_TYPEDEF) || \ + ((k) == BTF_KIND_VOLATILE) || \ + ((k) == BTF_KIND_CONST) || \ + ((k) == BTF_KIND_RESTRICT)) + static struct btf_type btf_void; struct btf { @@ -27,25 +31,17 @@ struct btf { struct btf_type **types; const char *strings; void *nohdr_data; - uint32_t nr_types; - uint32_t types_size; - uint32_t data_size; + __u32 nr_types; + __u32 types_size; + __u32 data_size; int fd; }; -static const char *btf_name_by_offset(const struct btf *btf, uint32_t offset) -{ - if (offset < btf->hdr->str_len) - return &btf->strings[offset]; - else - return NULL; -} - static int btf_add_type(struct btf *btf, struct btf_type *t) { if (btf->types_size - btf->nr_types < 2) { struct btf_type **new_types; - u32 expand_by, new_size; + __u32 expand_by, new_size; if (btf->types_size == BTF_MAX_NR_TYPES) return -E2BIG; @@ -72,7 +68,7 @@ static int btf_add_type(struct btf *btf, struct btf_type *t) static int btf_parse_hdr(struct btf *btf, btf_print_fn_t err_log) { const struct btf_header *hdr = btf->hdr; - u32 meta_left; + __u32 meta_left; if (btf->data_size < sizeof(struct btf_header)) { elog("BTF header not found\n"); @@ -151,7 +147,7 @@ static int btf_parse_type_sec(struct btf *btf, btf_print_fn_t err_log) while (next_type < end_type) { struct btf_type *t = next_type; - uint16_t vlen = BTF_INFO_VLEN(t->info); + __u16 vlen = BTF_INFO_VLEN(t->info); int err; next_type += sizeof(*t); @@ -190,8 +186,7 @@ static int btf_parse_type_sec(struct btf *btf, btf_print_fn_t err_log) return 0; } -static const struct btf_type *btf_type_by_id(const struct btf *btf, - uint32_t type_id) +const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 type_id) { if (type_id > btf->nr_types) return NULL; @@ -209,7 +204,7 @@ static bool btf_type_is_void_or_null(const struct btf_type *t) return !t || btf_type_is_void(t); } -static int64_t btf_type_size(const struct btf_type *t) +static __s64 btf_type_size(const struct btf_type *t) { switch (BTF_INFO_KIND(t->info)) { case BTF_KIND_INT: @@ -226,15 +221,15 @@ static int64_t btf_type_size(const struct btf_type *t) #define MAX_RESOLVE_DEPTH 32 -int64_t btf__resolve_size(const struct btf *btf, uint32_t type_id) +__s64 btf__resolve_size(const struct btf *btf, __u32 type_id) { const struct btf_array *array; const struct btf_type *t; - uint32_t nelems = 1; - int64_t size = -1; + __u32 nelems = 1; + __s64 size = -1; int i; - t = btf_type_by_id(btf, type_id); + t = btf__type_by_id(btf, type_id); for (i = 0; i < MAX_RESOLVE_DEPTH && !btf_type_is_void_or_null(t); i++) { size = btf_type_size(t); @@ -259,7 +254,7 @@ int64_t btf__resolve_size(const struct btf *btf, uint32_t type_id) return -EINVAL; } - t = btf_type_by_id(btf, type_id); + t = btf__type_by_id(btf, type_id); } if (size < 0) @@ -271,16 +266,36 @@ int64_t btf__resolve_size(const struct btf *btf, uint32_t type_id) return nelems * size; } -int32_t btf__find_by_name(const struct btf *btf, const char *type_name) +int btf__resolve_type(const struct btf *btf, __u32 type_id) { - uint32_t i; + const struct btf_type *t; + int depth = 0; + + t = btf__type_by_id(btf, type_id); + while (depth < MAX_RESOLVE_DEPTH && + !btf_type_is_void_or_null(t) && + IS_MODIFIER(BTF_INFO_KIND(t->info))) { + type_id = t->type; + t = btf__type_by_id(btf, type_id); + depth++; + } + + if (depth == MAX_RESOLVE_DEPTH || btf_type_is_void_or_null(t)) + return -EINVAL; + + return type_id; +} + +__s32 btf__find_by_name(const struct btf *btf, const char *type_name) +{ + __u32 i; if (!strcmp(type_name, "void")) return 0; for (i = 1; i <= btf->nr_types; i++) { const struct btf_type *t = btf->types[i]; - const char *name = btf_name_by_offset(btf, t->name_off); + const char *name = btf__name_by_offset(btf, t->name_off); if (name && !strcmp(type_name, name)) return i; @@ -302,10 +317,9 @@ void btf__free(struct btf *btf) free(btf); } -struct btf *btf__new(uint8_t *data, uint32_t size, - btf_print_fn_t err_log) +struct btf *btf__new(__u8 *data, __u32 size, btf_print_fn_t err_log) { - uint32_t log_buf_size = 0; + __u32 log_buf_size = 0; char *log_buf = NULL; struct btf *btf; int err; @@ -371,3 +385,11 @@ int btf__fd(const struct btf *btf) { return btf->fd; } + +const char *btf__name_by_offset(const struct btf *btf, __u32 offset) +{ + if (offset < btf->hdr->str_len) + return &btf->strings[offset]; + else + return NULL; +} diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index 74bb344035bb..4897e0724d4e 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -1,22 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: LGPL-2.1 */ /* Copyright (c) 2018 Facebook */ #ifndef __BPF_BTF_H #define __BPF_BTF_H -#include <stdint.h> +#include <linux/types.h> #define BTF_ELF_SEC ".BTF" struct btf; +struct btf_type; typedef int (*btf_print_fn_t)(const char *, ...) __attribute__((format(printf, 1, 2))); void btf__free(struct btf *btf); -struct btf *btf__new(uint8_t *data, uint32_t size, btf_print_fn_t err_log); -int32_t btf__find_by_name(const struct btf *btf, const char *type_name); -int64_t btf__resolve_size(const struct btf *btf, uint32_t type_id); +struct btf *btf__new(__u8 *data, __u32 size, btf_print_fn_t err_log); +__s32 btf__find_by_name(const struct btf *btf, const char *type_name); +const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 id); +__s64 btf__resolve_size(const struct btf *btf, __u32 type_id); +int btf__resolve_type(const struct btf *btf, __u32 type_id); int btf__fd(const struct btf *btf); +const char *btf__name_by_offset(const struct btf *btf, __u32 offset); #endif diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index a1e96b5de5ff..2abd0f112627 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -22,6 +22,7 @@ * License along with this program; if not, see <http://www.gnu.org/licenses> */ +#define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> #include <stdarg.h> @@ -36,11 +37,13 @@ #include <linux/err.h> #include <linux/kernel.h> #include <linux/bpf.h> +#include <linux/btf.h> #include <linux/list.h> #include <linux/limits.h> #include <sys/stat.h> #include <sys/types.h> #include <sys/vfs.h> +#include <tools/libc_compat.h> #include <libelf.h> #include <gelf.h> @@ -95,54 +98,6 @@ void libbpf_set_print(libbpf_print_fn_t warn, #define STRERR_BUFSIZE 128 -#define ERRNO_OFFSET(e) ((e) - __LIBBPF_ERRNO__START) -#define ERRCODE_OFFSET(c) ERRNO_OFFSET(LIBBPF_ERRNO__##c) -#define NR_ERRNO (__LIBBPF_ERRNO__END - __LIBBPF_ERRNO__START) - -static const char *libbpf_strerror_table[NR_ERRNO] = { - [ERRCODE_OFFSET(LIBELF)] = "Something wrong in libelf", - [ERRCODE_OFFSET(FORMAT)] = "BPF object format invalid", - [ERRCODE_OFFSET(KVERSION)] = "'version' section incorrect or lost", - [ERRCODE_OFFSET(ENDIAN)] = "Endian mismatch", - [ERRCODE_OFFSET(INTERNAL)] = "Internal error in libbpf", - [ERRCODE_OFFSET(RELOC)] = "Relocation failed", - [ERRCODE_OFFSET(VERIFY)] = "Kernel verifier blocks program loading", - [ERRCODE_OFFSET(PROG2BIG)] = "Program too big", - [ERRCODE_OFFSET(KVER)] = "Incorrect kernel version", - [ERRCODE_OFFSET(PROGTYPE)] = "Kernel doesn't support this program type", - [ERRCODE_OFFSET(WRNGPID)] = "Wrong pid in netlink message", - [ERRCODE_OFFSET(INVSEQ)] = "Invalid netlink sequence", -}; - -int libbpf_strerror(int err, char *buf, size_t size) -{ - if (!buf || !size) - return -1; - - err = err > 0 ? err : -err; - - if (err < __LIBBPF_ERRNO__START) { - int ret; - - ret = strerror_r(err, buf, size); - buf[size - 1] = '\0'; - return ret; - } - - if (err < __LIBBPF_ERRNO__END) { - const char *msg; - - msg = libbpf_strerror_table[ERRNO_OFFSET(err)]; - snprintf(buf, size, "%s", msg); - buf[size - 1] = '\0'; - return 0; - } - - snprintf(buf, size, "Unknown libbpf error %d", err); - buf[size - 1] = '\0'; - return -1; -} - #define CHECK_ERR(action, err, out) do { \ err = action; \ if (err) \ @@ -216,8 +171,8 @@ struct bpf_map { size_t offset; int map_ifindex; struct bpf_map_def def; - uint32_t btf_key_type_id; - uint32_t btf_value_type_id; + __u32 btf_key_type_id; + __u32 btf_value_type_id; void *priv; bpf_map_clear_priv_t clear_priv; }; @@ -234,6 +189,7 @@ struct bpf_object { size_t nr_maps; bool loaded; + bool has_pseudo_calls; /* * Information when doing elf related work. Only valid if fd @@ -368,7 +324,7 @@ bpf_object__add_program(struct bpf_object *obj, void *data, size_t size, progs = obj->programs; nr_progs = obj->nr_programs; - progs = realloc(progs, sizeof(progs[0]) * (nr_progs + 1)); + progs = reallocarray(progs, nr_progs + 1, sizeof(progs[0])); if (!progs) { /* * In this case the original obj->programs @@ -400,10 +356,6 @@ bpf_object__init_prog_names(struct bpf_object *obj) const char *name = NULL; prog = &obj->programs[pi]; - if (prog->idx == obj->efile.text_shndx) { - name = ".text"; - goto skip_search; - } for (si = 0; si < symbols->d_size / sizeof(GElf_Sym) && !name; si++) { @@ -426,12 +378,15 @@ bpf_object__init_prog_names(struct bpf_object *obj) } } + if (!name && prog->idx == obj->efile.text_shndx) + name = ".text"; + if (!name) { pr_warning("failed to find sym for prog %s\n", prog->section_name); return -EINVAL; } -skip_search: + prog->name = strdup(name); if (!prog->name) { pr_warning("failed to allocate memory for prog sym %s\n", @@ -513,8 +468,10 @@ static int bpf_object__elf_init(struct bpf_object *obj) } else { obj->efile.fd = open(obj->path, O_RDONLY); if (obj->efile.fd < 0) { - pr_warning("failed to open %s: %s\n", obj->path, - strerror(errno)); + char errmsg[STRERR_BUFSIZE]; + char *cp = strerror_r(errno, errmsg, sizeof(errmsg)); + + pr_warning("failed to open %s: %s\n", obj->path, cp); return -errno; } @@ -853,10 +810,11 @@ static int bpf_object__elf_collect(struct bpf_object *obj) data->d_size, name, idx); if (err) { char errmsg[STRERR_BUFSIZE]; + char *cp = strerror_r(-err, errmsg, + sizeof(errmsg)); - strerror_r(-err, errmsg, sizeof(errmsg)); pr_warning("failed to alloc program %s (%s): %s", - name, obj->path, errmsg); + name, obj->path, cp); } } else if (sh.sh_type == SHT_REL) { void *reloc = obj->efile.reloc; @@ -870,8 +828,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj) continue; } - reloc = realloc(reloc, - sizeof(*obj->efile.reloc) * nr_reloc); + reloc = reallocarray(reloc, nr_reloc, + sizeof(*obj->efile.reloc)); if (!reloc) { pr_warning("realloc failed\n"); err = -ENOMEM; @@ -919,6 +877,18 @@ bpf_object__find_prog_by_idx(struct bpf_object *obj, int idx) return NULL; } +struct bpf_program * +bpf_object__find_program_by_title(struct bpf_object *obj, const char *title) +{ + struct bpf_program *pos; + + bpf_object__for_each_program(pos, obj) { + if (pos->section_name && !strcmp(pos->section_name, title)) + return pos; + } + return NULL; +} + static int bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr, Elf_Data *data, struct bpf_object *obj) @@ -981,6 +951,7 @@ bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr, prog->reloc_desc[i].type = RELO_CALL; prog->reloc_desc[i].insn_idx = insn_idx; prog->reloc_desc[i].text_off = sym.st_value; + obj->has_pseudo_calls = true; continue; } @@ -1014,72 +985,123 @@ bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr, static int bpf_map_find_btf_info(struct bpf_map *map, const struct btf *btf) { + const struct btf_type *container_type; + const struct btf_member *key, *value; struct bpf_map_def *def = &map->def; const size_t max_name = 256; - int64_t key_size, value_size; - int32_t key_id, value_id; - char name[max_name]; + char container_name[max_name]; + __s64 key_size, value_size; + __s32 container_id; - /* Find key type by name from BTF */ - if (snprintf(name, max_name, "%s_key", map->name) == max_name) { - pr_warning("map:%s length of BTF key_type:%s_key is too long\n", + if (snprintf(container_name, max_name, "____btf_map_%s", map->name) == + max_name) { + pr_warning("map:%s length of '____btf_map_%s' is too long\n", map->name, map->name); return -EINVAL; } - key_id = btf__find_by_name(btf, name); - if (key_id < 0) { - pr_debug("map:%s key_type:%s cannot be found in BTF\n", - map->name, name); - return key_id; + container_id = btf__find_by_name(btf, container_name); + if (container_id < 0) { + pr_debug("map:%s container_name:%s cannot be found in BTF. Missing BPF_ANNOTATE_KV_PAIR?\n", + map->name, container_name); + return container_id; } - key_size = btf__resolve_size(btf, key_id); - if (key_size < 0) { - pr_warning("map:%s key_type:%s cannot get the BTF type_size\n", - map->name, name); - return key_size; + container_type = btf__type_by_id(btf, container_id); + if (!container_type) { + pr_warning("map:%s cannot find BTF type for container_id:%u\n", + map->name, container_id); + return -EINVAL; } - if (def->key_size != key_size) { - pr_warning("map:%s key_type:%s has BTF type_size:%u != key_size:%u\n", - map->name, name, (unsigned int)key_size, def->key_size); + if (BTF_INFO_KIND(container_type->info) != BTF_KIND_STRUCT || + BTF_INFO_VLEN(container_type->info) < 2) { + pr_warning("map:%s container_name:%s is an invalid container struct\n", + map->name, container_name); return -EINVAL; } - /* Find value type from BTF */ - if (snprintf(name, max_name, "%s_value", map->name) == max_name) { - pr_warning("map:%s length of BTF value_type:%s_value is too long\n", - map->name, map->name); - return -EINVAL; + key = (struct btf_member *)(container_type + 1); + value = key + 1; + + key_size = btf__resolve_size(btf, key->type); + if (key_size < 0) { + pr_warning("map:%s invalid BTF key_type_size\n", + map->name); + return key_size; } - value_id = btf__find_by_name(btf, name); - if (value_id < 0) { - pr_debug("map:%s value_type:%s cannot be found in BTF\n", - map->name, name); - return value_id; + if (def->key_size != key_size) { + pr_warning("map:%s btf_key_type_size:%u != map_def_key_size:%u\n", + map->name, (__u32)key_size, def->key_size); + return -EINVAL; } - value_size = btf__resolve_size(btf, value_id); + value_size = btf__resolve_size(btf, value->type); if (value_size < 0) { - pr_warning("map:%s value_type:%s cannot get the BTF type_size\n", - map->name, name); + pr_warning("map:%s invalid BTF value_type_size\n", map->name); return value_size; } if (def->value_size != value_size) { - pr_warning("map:%s value_type:%s has BTF type_size:%u != value_size:%u\n", - map->name, name, (unsigned int)value_size, def->value_size); + pr_warning("map:%s btf_value_type_size:%u != map_def_value_size:%u\n", + map->name, (__u32)value_size, def->value_size); return -EINVAL; } - map->btf_key_type_id = key_id; - map->btf_value_type_id = value_id; + map->btf_key_type_id = key->type; + map->btf_value_type_id = value->type; return 0; } +int bpf_map__reuse_fd(struct bpf_map *map, int fd) +{ + struct bpf_map_info info = {}; + __u32 len = sizeof(info); + int new_fd, err; + char *new_name; + + err = bpf_obj_get_info_by_fd(fd, &info, &len); + if (err) + return err; + + new_name = strdup(info.name); + if (!new_name) + return -errno; + + new_fd = open("/", O_RDONLY | O_CLOEXEC); + if (new_fd < 0) + goto err_free_new_name; + + new_fd = dup3(fd, new_fd, O_CLOEXEC); + if (new_fd < 0) + goto err_close_new_fd; + + err = zclose(map->fd); + if (err) + goto err_close_new_fd; + free(map->name); + + map->fd = new_fd; + map->name = new_name; + map->def.type = info.type; + map->def.key_size = info.key_size; + map->def.value_size = info.value_size; + map->def.max_entries = info.max_entries; + map->def.map_flags = info.map_flags; + map->btf_key_type_id = info.btf_key_type_id; + map->btf_value_type_id = info.btf_value_type_id; + + return 0; + +err_close_new_fd: + close(new_fd); +err_free_new_name: + free(new_name); + return -errno; +} + static int bpf_object__create_maps(struct bpf_object *obj) { @@ -1090,8 +1112,15 @@ bpf_object__create_maps(struct bpf_object *obj) for (i = 0; i < obj->nr_maps; i++) { struct bpf_map *map = &obj->maps[i]; struct bpf_map_def *def = &map->def; + char *cp, errmsg[STRERR_BUFSIZE]; int *pfd = &map->fd; + if (map->fd >= 0) { + pr_debug("skip map create (preset) %s: fd=%d\n", + map->name, map->fd); + continue; + } + create_attr.name = map->name; create_attr.map_ifindex = map->map_ifindex; create_attr.map_type = def->type; @@ -1111,8 +1140,9 @@ bpf_object__create_maps(struct bpf_object *obj) *pfd = bpf_create_map_xattr(&create_attr); if (*pfd < 0 && create_attr.btf_key_type_id) { + cp = strerror_r(errno, errmsg, sizeof(errmsg)); pr_warning("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n", - map->name, strerror(errno), errno); + map->name, cp, errno); create_attr.btf_fd = 0; create_attr.btf_key_type_id = 0; create_attr.btf_value_type_id = 0; @@ -1125,9 +1155,9 @@ bpf_object__create_maps(struct bpf_object *obj) size_t j; err = *pfd; + cp = strerror_r(errno, errmsg, sizeof(errmsg)); pr_warning("failed to create map (name: '%s'): %s\n", - map->name, - strerror(errno)); + map->name, cp); for (j = 0; j < i; j++) zclose(obj->maps[j].fd); return err; @@ -1162,7 +1192,7 @@ bpf_program__reloc_text(struct bpf_program *prog, struct bpf_object *obj, return -LIBBPF_ERRNO__RELOC; } new_cnt = prog->insns_cnt + text->insns_cnt; - new_insn = realloc(prog->insns, new_cnt * sizeof(*insn)); + new_insn = reallocarray(prog->insns, new_cnt, sizeof(*insn)); if (!new_insn) { pr_warning("oom in prog realloc\n"); return -ENOMEM; @@ -1279,6 +1309,7 @@ load_program(enum bpf_prog_type type, enum bpf_attach_type expected_attach_type, char *license, u32 kern_version, int *pfd, int prog_ifindex) { struct bpf_load_program_attr load_attr; + char *cp, errmsg[STRERR_BUFSIZE]; char *log_buf; int ret; @@ -1308,7 +1339,8 @@ load_program(enum bpf_prog_type type, enum bpf_attach_type expected_attach_type, } ret = -LIBBPF_ERRNO__LOAD; - pr_warning("load bpf program failed: %s\n", strerror(errno)); + cp = strerror_r(errno, errmsg, sizeof(errmsg)); + pr_warning("load bpf program failed: %s\n", cp); if (log_buf && log_buf[0] != '\0') { ret = -LIBBPF_ERRNO__VERIFY; @@ -1426,6 +1458,12 @@ out: return err; } +static bool bpf_program__is_function_storage(struct bpf_program *prog, + struct bpf_object *obj) +{ + return prog->idx == obj->efile.text_shndx && obj->has_pseudo_calls; +} + static int bpf_object__load_progs(struct bpf_object *obj) { @@ -1433,7 +1471,7 @@ bpf_object__load_progs(struct bpf_object *obj) int err; for (i = 0; i < obj->nr_programs; i++) { - if (obj->programs[i].idx == obj->efile.text_shndx) + if (bpf_program__is_function_storage(&obj->programs[i], obj)) continue; err = bpf_program__load(&obj->programs[i], obj->license, @@ -1463,6 +1501,7 @@ static bool bpf_prog_type__needs_kver(enum bpf_prog_type type) case BPF_PROG_TYPE_SK_MSG: case BPF_PROG_TYPE_CGROUP_SOCK_ADDR: case BPF_PROG_TYPE_LIRC_MODE2: + case BPF_PROG_TYPE_SK_REUSEPORT: return false; case BPF_PROG_TYPE_UNSPEC: case BPF_PROG_TYPE_KPROBE: @@ -1513,15 +1552,26 @@ out: return ERR_PTR(err); } -struct bpf_object *bpf_object__open(const char *path) +struct bpf_object *bpf_object__open_xattr(struct bpf_object_open_attr *attr) { /* param validation */ - if (!path) + if (!attr->file) return NULL; - pr_debug("loading %s\n", path); + pr_debug("loading %s\n", attr->file); - return __bpf_object__open(path, NULL, 0, true); + return __bpf_object__open(attr->file, NULL, 0, + bpf_prog_type__needs_kver(attr->prog_type)); +} + +struct bpf_object *bpf_object__open(const char *path) +{ + struct bpf_object_open_attr attr = { + .file = path, + .prog_type = BPF_PROG_TYPE_UNSPEC, + }; + + return bpf_object__open_xattr(&attr); } struct bpf_object *bpf_object__open_buffer(void *obj_buf, @@ -1590,6 +1640,7 @@ out: static int check_path(const char *path) { + char *cp, errmsg[STRERR_BUFSIZE]; struct statfs st_fs; char *dname, *dir; int err = 0; @@ -1603,7 +1654,8 @@ static int check_path(const char *path) dir = dirname(dname); if (statfs(dir, &st_fs)) { - pr_warning("failed to statfs %s: %s\n", dir, strerror(errno)); + cp = strerror_r(errno, errmsg, sizeof(errmsg)); + pr_warning("failed to statfs %s: %s\n", dir, cp); err = -errno; } free(dname); @@ -1619,6 +1671,7 @@ static int check_path(const char *path) int bpf_program__pin_instance(struct bpf_program *prog, const char *path, int instance) { + char *cp, errmsg[STRERR_BUFSIZE]; int err; err = check_path(path); @@ -1637,7 +1690,8 @@ int bpf_program__pin_instance(struct bpf_program *prog, const char *path, } if (bpf_obj_pin(prog->instances.fds[instance], path)) { - pr_warning("failed to pin program: %s\n", strerror(errno)); + cp = strerror_r(errno, errmsg, sizeof(errmsg)); + pr_warning("failed to pin program: %s\n", cp); return -errno; } pr_debug("pinned program '%s'\n", path); @@ -1647,13 +1701,16 @@ int bpf_program__pin_instance(struct bpf_program *prog, const char *path, static int make_dir(const char *path) { + char *cp, errmsg[STRERR_BUFSIZE]; int err = 0; if (mkdir(path, 0700) && errno != EEXIST) err = -errno; - if (err) - pr_warning("failed to mkdir %s: %s\n", path, strerror(-err)); + if (err) { + cp = strerror_r(-err, errmsg, sizeof(errmsg)); + pr_warning("failed to mkdir %s: %s\n", path, cp); + } return err; } @@ -1700,6 +1757,7 @@ int bpf_program__pin(struct bpf_program *prog, const char *path) int bpf_map__pin(struct bpf_map *map, const char *path) { + char *cp, errmsg[STRERR_BUFSIZE]; int err; err = check_path(path); @@ -1712,7 +1770,8 @@ int bpf_map__pin(struct bpf_map *map, const char *path) } if (bpf_obj_pin(map->fd, path)) { - pr_warning("failed to pin map: %s\n", strerror(errno)); + cp = strerror_r(errno, errmsg, sizeof(errmsg)); + pr_warning("failed to pin map: %s\n", cp); return -errno; } @@ -1858,8 +1917,8 @@ void *bpf_object__priv(struct bpf_object *obj) return obj ? obj->priv : ERR_PTR(-EINVAL); } -struct bpf_program * -bpf_program__next(struct bpf_program *prev, struct bpf_object *obj) +static struct bpf_program * +__bpf_program__next(struct bpf_program *prev, struct bpf_object *obj) { size_t idx; @@ -1880,6 +1939,18 @@ bpf_program__next(struct bpf_program *prev, struct bpf_object *obj) return &obj->programs[idx]; } +struct bpf_program * +bpf_program__next(struct bpf_program *prev, struct bpf_object *obj) +{ + struct bpf_program *prog = prev; + + do { + prog = __bpf_program__next(prog, obj); + } while (prog && bpf_program__is_function_storage(prog, obj)); + + return prog; +} + int bpf_program__set_priv(struct bpf_program *prog, void *priv, bpf_program_clear_priv_t clear_priv) { @@ -1896,6 +1967,11 @@ void *bpf_program__priv(struct bpf_program *prog) return prog ? prog->priv : ERR_PTR(-EINVAL); } +void bpf_program__set_ifindex(struct bpf_program *prog, __u32 ifindex) +{ + prog->prog_ifindex = ifindex; +} + const char *bpf_program__title(struct bpf_program *prog, bool needs_copy) { const char *title; @@ -1949,6 +2025,9 @@ int bpf_program__nth_fd(struct bpf_program *prog, int n) { int fd; + if (!prog) + return -EINVAL; + if (n >= prog->instances.nr || n < 0) { pr_warning("Can't get the %dth fd from program %s: only %d instances\n", n, prog->section_name, prog->instances.nr); @@ -2037,9 +2116,11 @@ static const struct { BPF_PROG_SEC("lwt_in", BPF_PROG_TYPE_LWT_IN), BPF_PROG_SEC("lwt_out", BPF_PROG_TYPE_LWT_OUT), BPF_PROG_SEC("lwt_xmit", BPF_PROG_TYPE_LWT_XMIT), + BPF_PROG_SEC("lwt_seg6local", BPF_PROG_TYPE_LWT_SEG6LOCAL), BPF_PROG_SEC("sockops", BPF_PROG_TYPE_SOCK_OPS), BPF_PROG_SEC("sk_skb", BPF_PROG_TYPE_SK_SKB), BPF_PROG_SEC("sk_msg", BPF_PROG_TYPE_SK_MSG), + BPF_PROG_SEC("lirc_mode2", BPF_PROG_TYPE_LIRC_MODE2), BPF_SA_PROG_SEC("cgroup/bind4", BPF_CGROUP_INET4_BIND), BPF_SA_PROG_SEC("cgroup/bind6", BPF_CGROUP_INET6_BIND), BPF_SA_PROG_SEC("cgroup/connect4", BPF_CGROUP_INET4_CONNECT), @@ -2055,23 +2136,31 @@ static const struct { #undef BPF_S_PROG_SEC #undef BPF_SA_PROG_SEC -static int bpf_program__identify_section(struct bpf_program *prog) +int libbpf_prog_type_by_name(const char *name, enum bpf_prog_type *prog_type, + enum bpf_attach_type *expected_attach_type) { int i; - if (!prog->section_name) - goto err; - - for (i = 0; i < ARRAY_SIZE(section_names); i++) - if (strncmp(prog->section_name, section_names[i].sec, - section_names[i].len) == 0) - return i; + if (!name) + return -EINVAL; -err: - pr_warning("failed to guess program type based on section name %s\n", - prog->section_name); + for (i = 0; i < ARRAY_SIZE(section_names); i++) { + if (strncmp(name, section_names[i].sec, section_names[i].len)) + continue; + *prog_type = section_names[i].prog_type; + *expected_attach_type = section_names[i].expected_attach_type; + return 0; + } + return -EINVAL; +} - return -1; +static int +bpf_program__identify_section(struct bpf_program *prog, + enum bpf_prog_type *prog_type, + enum bpf_attach_type *expected_attach_type) +{ + return libbpf_prog_type_by_name(prog->section_name, prog_type, + expected_attach_type); } int bpf_map__fd(struct bpf_map *map) @@ -2089,12 +2178,12 @@ const char *bpf_map__name(struct bpf_map *map) return map ? map->name : NULL; } -uint32_t bpf_map__btf_key_type_id(const struct bpf_map *map) +__u32 bpf_map__btf_key_type_id(const struct bpf_map *map) { return map ? map->btf_key_type_id : 0; } -uint32_t bpf_map__btf_value_type_id(const struct bpf_map *map) +__u32 bpf_map__btf_value_type_id(const struct bpf_map *map) { return map ? map->btf_value_type_id : 0; } @@ -2120,6 +2209,16 @@ void *bpf_map__priv(struct bpf_map *map) return map ? map->priv : ERR_PTR(-EINVAL); } +bool bpf_map__is_offload_neutral(struct bpf_map *map) +{ + return map->def.type == BPF_MAP_TYPE_PERF_EVENT_ARRAY; +} + +void bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex) +{ + map->map_ifindex = ifindex; +} + struct bpf_map * bpf_map__next(struct bpf_map *prev, struct bpf_object *obj) { @@ -2194,12 +2293,15 @@ int bpf_prog_load(const char *file, enum bpf_prog_type type, int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr, struct bpf_object **pobj, int *prog_fd) { + struct bpf_object_open_attr open_attr = { + .file = attr->file, + .prog_type = attr->prog_type, + }; struct bpf_program *prog, *first_prog = NULL; enum bpf_attach_type expected_attach_type; enum bpf_prog_type prog_type; struct bpf_object *obj; struct bpf_map *map; - int section_idx; int err; if (!attr) @@ -2207,8 +2309,7 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr, if (!attr->file) return -EINVAL; - obj = __bpf_object__open(attr->file, NULL, 0, - bpf_prog_type__needs_kver(attr->prog_type)); + obj = bpf_object__open_xattr(&open_attr); if (IS_ERR_OR_NULL(obj)) return -ENOENT; @@ -2221,26 +2322,27 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr, prog->prog_ifindex = attr->ifindex; expected_attach_type = attr->expected_attach_type; if (prog_type == BPF_PROG_TYPE_UNSPEC) { - section_idx = bpf_program__identify_section(prog); - if (section_idx < 0) { + err = bpf_program__identify_section(prog, &prog_type, + &expected_attach_type); + if (err < 0) { + pr_warning("failed to guess program type based on section name %s\n", + prog->section_name); bpf_object__close(obj); return -EINVAL; } - prog_type = section_names[section_idx].prog_type; - expected_attach_type = - section_names[section_idx].expected_attach_type; } bpf_program__set_type(prog, prog_type); bpf_program__set_expected_attach_type(prog, expected_attach_type); - if (prog->idx != obj->efile.text_shndx && !first_prog) + if (!bpf_program__is_function_storage(prog, obj) && !first_prog) first_prog = prog; } bpf_map__for_each(map, obj) { - map->map_ifindex = attr->ifindex; + if (!bpf_map__is_offload_neutral(map)) + map->map_ifindex = attr->ifindex; } if (!first_prog) { @@ -2268,8 +2370,8 @@ bpf_perf_event_read_simple(void *mem, unsigned long size, volatile struct perf_event_mmap_page *header = mem; __u64 data_tail = header->data_tail; __u64 data_head = header->data_head; + int ret = LIBBPF_PERF_EVENT_ERROR; void *base, *begin, *end; - int ret; asm volatile("" ::: "memory"); /* in real code it should be smp_rmb() */ if (data_head == data_tail) diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 09976531aa74..96c55fac54c3 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -66,7 +66,13 @@ void libbpf_set_print(libbpf_print_fn_t warn, /* Hide internal to user */ struct bpf_object; +struct bpf_object_open_attr { + const char *file; + enum bpf_prog_type prog_type; +}; + struct bpf_object *bpf_object__open(const char *path); +struct bpf_object *bpf_object__open_xattr(struct bpf_object_open_attr *attr); struct bpf_object *bpf_object__open_buffer(void *obj_buf, size_t obj_buf_sz, const char *name); @@ -80,6 +86,9 @@ const char *bpf_object__name(struct bpf_object *obj); unsigned int bpf_object__kversion(struct bpf_object *obj); int bpf_object__btf_fd(const struct bpf_object *obj); +struct bpf_program * +bpf_object__find_program_by_title(struct bpf_object *obj, const char *title); + struct bpf_object *bpf_object__next(struct bpf_object *prev); #define bpf_object__for_each_safe(pos, tmp) \ for ((pos) = bpf_object__next(NULL), \ @@ -92,6 +101,9 @@ int bpf_object__set_priv(struct bpf_object *obj, void *priv, bpf_object_clear_priv_t clear_priv); void *bpf_object__priv(struct bpf_object *prog); +int libbpf_prog_type_by_name(const char *name, enum bpf_prog_type *prog_type, + enum bpf_attach_type *expected_attach_type); + /* Accessors of bpf_program */ struct bpf_program; struct bpf_program *bpf_program__next(struct bpf_program *prog, @@ -109,6 +121,7 @@ int bpf_program__set_priv(struct bpf_program *prog, void *priv, bpf_program_clear_priv_t clear_priv); void *bpf_program__priv(struct bpf_program *prog); +void bpf_program__set_ifindex(struct bpf_program *prog, __u32 ifindex); const char *bpf_program__title(struct bpf_program *prog, bool needs_copy); @@ -244,13 +257,16 @@ bpf_map__next(struct bpf_map *map, struct bpf_object *obj); int bpf_map__fd(struct bpf_map *map); const struct bpf_map_def *bpf_map__def(struct bpf_map *map); const char *bpf_map__name(struct bpf_map *map); -uint32_t bpf_map__btf_key_type_id(const struct bpf_map *map); -uint32_t bpf_map__btf_value_type_id(const struct bpf_map *map); +__u32 bpf_map__btf_key_type_id(const struct bpf_map *map); +__u32 bpf_map__btf_value_type_id(const struct bpf_map *map); typedef void (*bpf_map_clear_priv_t)(struct bpf_map *, void *); int bpf_map__set_priv(struct bpf_map *map, void *priv, bpf_map_clear_priv_t clear_priv); void *bpf_map__priv(struct bpf_map *map); +int bpf_map__reuse_fd(struct bpf_map *map, int fd); +bool bpf_map__is_offload_neutral(struct bpf_map *map); +void bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex); int bpf_map__pin(struct bpf_map *map, const char *path); long libbpf_get_error(const void *ptr); diff --git a/tools/lib/bpf/libbpf_errno.c b/tools/lib/bpf/libbpf_errno.c new file mode 100644 index 000000000000..d9ba851bd7f9 --- /dev/null +++ b/tools/lib/bpf/libbpf_errno.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: LGPL-2.1 + +/* + * Copyright (C) 2013-2015 Alexei Starovoitov <ast@kernel.org> + * Copyright (C) 2015 Wang Nan <wangnan0@huawei.com> + * Copyright (C) 2015 Huawei Inc. + * Copyright (C) 2017 Nicira, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License (not later!) + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, see <http://www.gnu.org/licenses> + */ + +#include <stdio.h> +#include <string.h> + +#include "libbpf.h" + +#define ERRNO_OFFSET(e) ((e) - __LIBBPF_ERRNO__START) +#define ERRCODE_OFFSET(c) ERRNO_OFFSET(LIBBPF_ERRNO__##c) +#define NR_ERRNO (__LIBBPF_ERRNO__END - __LIBBPF_ERRNO__START) + +static const char *libbpf_strerror_table[NR_ERRNO] = { + [ERRCODE_OFFSET(LIBELF)] = "Something wrong in libelf", + [ERRCODE_OFFSET(FORMAT)] = "BPF object format invalid", + [ERRCODE_OFFSET(KVERSION)] = "'version' section incorrect or lost", + [ERRCODE_OFFSET(ENDIAN)] = "Endian mismatch", + [ERRCODE_OFFSET(INTERNAL)] = "Internal error in libbpf", + [ERRCODE_OFFSET(RELOC)] = "Relocation failed", + [ERRCODE_OFFSET(VERIFY)] = "Kernel verifier blocks program loading", + [ERRCODE_OFFSET(PROG2BIG)] = "Program too big", + [ERRCODE_OFFSET(KVER)] = "Incorrect kernel version", + [ERRCODE_OFFSET(PROGTYPE)] = "Kernel doesn't support this program type", + [ERRCODE_OFFSET(WRNGPID)] = "Wrong pid in netlink message", + [ERRCODE_OFFSET(INVSEQ)] = "Invalid netlink sequence", +}; + +int libbpf_strerror(int err, char *buf, size_t size) +{ + if (!buf || !size) + return -1; + + err = err > 0 ? err : -err; + + if (err < __LIBBPF_ERRNO__START) { + int ret; + + ret = strerror_r(err, buf, size); + buf[size - 1] = '\0'; + return ret; + } + + if (err < __LIBBPF_ERRNO__END) { + const char *msg; + + msg = libbpf_strerror_table[ERRNO_OFFSET(err)]; + snprintf(buf, size, "%s", msg); + buf[size - 1] = '\0'; + return 0; + } + + snprintf(buf, size, "Unknown libbpf error %d", err); + buf[size - 1] = '\0'; + return -1; +} diff --git a/tools/memory-model/Documentation/explanation.txt b/tools/memory-model/Documentation/explanation.txt index 1b09f3175a1f..0cbd1ef8f86d 100644 --- a/tools/memory-model/Documentation/explanation.txt +++ b/tools/memory-model/Documentation/explanation.txt @@ -804,7 +804,7 @@ type of fence: Second, some types of fence affect the way the memory subsystem propagates stores. When a fence instruction is executed on CPU C: - For each other CPU C', smb_wmb() forces all po-earlier stores + For each other CPU C', smp_wmb() forces all po-earlier stores on C to propagate to C' before any po-later stores do. For each other CPU C', any store which propagates to C before diff --git a/tools/memory-model/Documentation/recipes.txt b/tools/memory-model/Documentation/recipes.txt index ee4309a87fc4..af72700cc20a 100644 --- a/tools/memory-model/Documentation/recipes.txt +++ b/tools/memory-model/Documentation/recipes.txt @@ -126,7 +126,7 @@ However, it is not necessarily the case that accesses ordered by locking will be seen as ordered by CPUs not holding that lock. Consider this example: - /* See Z6.0+pooncelock+pooncelock+pombonce.litmus. */ + /* See Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus. */ void CPU0(void) { spin_lock(&mylock); @@ -292,7 +292,7 @@ and to use smp_load_acquire() instead of smp_rmb(). However, the older smp_wmb() and smp_rmb() APIs are still heavily used, so it is important to understand their use cases. The general approach is shown below: - /* See MP+wmbonceonce+rmbonceonce.litmus. */ + /* See MP+fencewmbonceonce+fencermbonceonce.litmus. */ void CPU0(void) { WRITE_ONCE(x, 1); @@ -322,9 +322,9 @@ the following write-side code fragment: And the xlog_valid_lsn() function in fs/xfs/xfs_log_priv.h contains the corresponding read-side code fragment: - cur_cycle = ACCESS_ONCE(log->l_curr_cycle); + cur_cycle = READ_ONCE(log->l_curr_cycle); smp_rmb(); - cur_block = ACCESS_ONCE(log->l_curr_block); + cur_block = READ_ONCE(log->l_curr_block); Alternatively, consider the following comment in function perf_output_put_handle() in kernel/events/ring_buffer.c: @@ -360,7 +360,7 @@ can be seen in the LB+poonceonces.litmus litmus test. One way of avoiding the counter-intuitive outcome is through the use of a control dependency paired with a full memory barrier: - /* See LB+ctrlonceonce+mbonceonce.litmus. */ + /* See LB+fencembonceonce+ctrlonceonce.litmus. */ void CPU0(void) { r0 = READ_ONCE(x); @@ -476,7 +476,7 @@ that one CPU first stores to one variable and then loads from a second, while another CPU stores to the second variable and then loads from the first. Preserving order requires nothing less than full barriers: - /* See SB+mbonceonces.litmus. */ + /* See SB+fencembonceonces.litmus. */ void CPU0(void) { WRITE_ONCE(x, 1); diff --git a/tools/memory-model/README b/tools/memory-model/README index 734f7feaa5dc..ee987ce20aae 100644 --- a/tools/memory-model/README +++ b/tools/memory-model/README @@ -35,13 +35,13 @@ BASIC USAGE: HERD7 The memory model is used, in conjunction with "herd7", to exhaustively explore the state space of small litmus tests. -For example, to run SB+mbonceonces.litmus against the memory model: +For example, to run SB+fencembonceonces.litmus against the memory model: - $ herd7 -conf linux-kernel.cfg litmus-tests/SB+mbonceonces.litmus + $ herd7 -conf linux-kernel.cfg litmus-tests/SB+fencembonceonces.litmus Here is the corresponding output: - Test SB+mbonceonces Allowed + Test SB+fencembonceonces Allowed States 3 0:r0=0; 1:r0=1; 0:r0=1; 1:r0=0; @@ -50,8 +50,8 @@ Here is the corresponding output: Witnesses Positive: 0 Negative: 3 Condition exists (0:r0=0 /\ 1:r0=0) - Observation SB+mbonceonces Never 0 3 - Time SB+mbonceonces 0.01 + Observation SB+fencembonceonces Never 0 3 + Time SB+fencembonceonces 0.01 Hash=d66d99523e2cac6b06e66f4c995ebb48 The "Positive: 0 Negative: 3" and the "Never 0 3" each indicate that @@ -67,16 +67,16 @@ BASIC USAGE: KLITMUS7 The "klitmus7" tool converts a litmus test into a Linux kernel module, which may then be loaded and run. -For example, to run SB+mbonceonces.litmus against hardware: +For example, to run SB+fencembonceonces.litmus against hardware: $ mkdir mymodules - $ klitmus7 -o mymodules litmus-tests/SB+mbonceonces.litmus + $ klitmus7 -o mymodules litmus-tests/SB+fencembonceonces.litmus $ cd mymodules ; make $ sudo sh run.sh The corresponding output includes: - Test SB+mbonceonces Allowed + Test SB+fencembonceonces Allowed Histogram (3 states) 644580 :>0:r0=1; 1:r0=0; 644328 :>0:r0=0; 1:r0=1; @@ -86,8 +86,8 @@ The corresponding output includes: Positive: 0, Negative: 2000000 Condition exists (0:r0=0 /\ 1:r0=0) is NOT validated Hash=d66d99523e2cac6b06e66f4c995ebb48 - Observation SB+mbonceonces Never 0 2000000 - Time SB+mbonceonces 0.16 + Observation SB+fencembonceonces Never 0 2000000 + Time SB+fencembonceonces 0.16 The "Positive: 0 Negative: 2000000" and the "Never 0 2000000" indicate that during two million trials, the state specified in this litmus diff --git a/tools/memory-model/linux-kernel.bell b/tools/memory-model/linux-kernel.bell index 64f5740e0e75..b84fb2f67109 100644 --- a/tools/memory-model/linux-kernel.bell +++ b/tools/memory-model/linux-kernel.bell @@ -13,7 +13,7 @@ "Linux-kernel memory consistency model" -enum Accesses = 'once (*READ_ONCE,WRITE_ONCE,ACCESS_ONCE*) || +enum Accesses = 'once (*READ_ONCE,WRITE_ONCE*) || 'release (*smp_store_release*) || 'acquire (*smp_load_acquire*) || 'noreturn (* R of non-return RMW *) diff --git a/tools/memory-model/litmus-tests/IRIW+mbonceonces+OnceOnce.litmus b/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus index 98a3716efa37..e729d2776e89 100644 --- a/tools/memory-model/litmus-tests/IRIW+mbonceonces+OnceOnce.litmus +++ b/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus @@ -1,4 +1,4 @@ -C IRIW+mbonceonces+OnceOnce +C IRIW+fencembonceonces+OnceOnce (* * Result: Never diff --git a/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus index 7a39a0aaa976..0f749e419b34 100644 --- a/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus +++ b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus @@ -1,4 +1,4 @@ -C ISA2+pooncelock+pooncelock+pombonce.litmus +C ISA2+pooncelock+pooncelock+pombonce (* * Result: Sometimes diff --git a/tools/memory-model/litmus-tests/LB+ctrlonceonce+mbonceonce.litmus b/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus index de6708229dd1..4727f5aaf03b 100644 --- a/tools/memory-model/litmus-tests/LB+ctrlonceonce+mbonceonce.litmus +++ b/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus @@ -1,4 +1,4 @@ -C LB+ctrlonceonce+mbonceonce +C LB+fencembonceonce+ctrlonceonce (* * Result: Never diff --git a/tools/memory-model/litmus-tests/MP+wmbonceonce+rmbonceonce.litmus b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus index c078f38ff27a..a273da9faa6d 100644 --- a/tools/memory-model/litmus-tests/MP+wmbonceonce+rmbonceonce.litmus +++ b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus @@ -1,4 +1,4 @@ -C MP+wmbonceonce+rmbonceonce +C MP+fencewmbonceonce+fencermbonceonce (* * Result: Never diff --git a/tools/memory-model/litmus-tests/R+mbonceonces.litmus b/tools/memory-model/litmus-tests/R+fencembonceonces.litmus index a0e884ad2132..222a0b850b4a 100644 --- a/tools/memory-model/litmus-tests/R+mbonceonces.litmus +++ b/tools/memory-model/litmus-tests/R+fencembonceonces.litmus @@ -1,4 +1,4 @@ -C R+mbonceonces +C R+fencembonceonces (* * Result: Never diff --git a/tools/memory-model/litmus-tests/README b/tools/memory-model/litmus-tests/README index 17eb9a8c222d..4581ec2d3c57 100644 --- a/tools/memory-model/litmus-tests/README +++ b/tools/memory-model/litmus-tests/README @@ -18,7 +18,7 @@ CoWW+poonceonce.litmus Test of write-write coherence, that is, whether or not two successive writes to the same variable are ordered. -IRIW+mbonceonces+OnceOnce.litmus +IRIW+fencembonceonces+OnceOnce.litmus Test of independent reads from independent writes with smp_mb() between each pairs of reads. In other words, is smp_mb() sufficient to cause two different reading processes to agree on @@ -47,7 +47,7 @@ ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus Can a release-acquire chain order a prior store against a later load? -LB+ctrlonceonce+mbonceonce.litmus +LB+fencembonceonce+ctrlonceonce.litmus Does a control dependency and an smp_mb() suffice for the load-buffering litmus test, where each process reads from one of two variables then writes to the other? @@ -88,14 +88,14 @@ MP+porevlocks.litmus As below, but with the first access of the writer process and the second access of reader process protected by a lock. -MP+wmbonceonce+rmbonceonce.litmus +MP+fencewmbonceonce+fencermbonceonce.litmus Does a smp_wmb() (between the stores) and an smp_rmb() (between the loads) suffice for the message-passing litmus test, where one process writes data and then a flag, and the other process reads the flag and then the data. (This is similar to the ISA2 tests, but with two processes instead of three.) -R+mbonceonces.litmus +R+fencembonceonces.litmus This is the fully ordered (via smp_mb()) version of one of the classic counterintuitive litmus tests that illustrates the effects of store propagation delays. @@ -103,7 +103,7 @@ R+mbonceonces.litmus R+poonceonces.litmus As above, but without the smp_mb() invocations. -SB+mbonceonces.litmus +SB+fencembonceonces.litmus This is the fully ordered (again, via smp_mb() version of store buffering, which forms the core of Dekker's mutual-exclusion algorithm. @@ -111,15 +111,24 @@ SB+mbonceonces.litmus SB+poonceonces.litmus As above, but without the smp_mb() invocations. +SB+rfionceonce-poonceonces.litmus + This litmus test demonstrates that LKMM is not fully multicopy + atomic. (Neither is it other multicopy atomic.) This litmus test + also demonstrates the "locations" debugging aid, which designates + additional registers and locations to be printed out in the dump + of final states in the herd7 output. Without the "locations" + statement, only those registers and locations mentioned in the + "exists" clause will be printed. + S+poonceonces.litmus As below, but without the smp_wmb() and acquire load. -S+wmbonceonce+poacquireonce.litmus +S+fencewmbonceonce+poacquireonce.litmus Can a smp_wmb(), instead of a release, and an acquire order a prior store against a subsequent store? WRC+poonceonces+Once.litmus -WRC+pooncerelease+rmbonceonce+Once.litmus +WRC+pooncerelease+fencermbonceonce+Once.litmus These two are members of an extension of the MP litmus-test class in which the first write is moved to a separate process. The second is forbidden because smp_store_release() is @@ -134,7 +143,7 @@ Z6.0+pooncelock+poonceLock+pombonce.litmus As above, but with smp_mb__after_spinlock() immediately following the spin_lock(). -Z6.0+pooncerelease+poacquirerelease+mbonceonce.litmus +Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus Is the ordering provided by a release-acquire chain sufficient to make ordering apparent to accesses by a process that does not participate in that release-acquire chain? diff --git a/tools/memory-model/litmus-tests/S+wmbonceonce+poacquireonce.litmus b/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus index c53350205d28..18479823cd6c 100644 --- a/tools/memory-model/litmus-tests/S+wmbonceonce+poacquireonce.litmus +++ b/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus @@ -1,4 +1,4 @@ -C S+wmbonceonce+poacquireonce +C S+fencewmbonceonce+poacquireonce (* * Result: Never diff --git a/tools/memory-model/litmus-tests/SB+mbonceonces.litmus b/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus index 74b874ffa8da..ed5fff18d223 100644 --- a/tools/memory-model/litmus-tests/SB+mbonceonces.litmus +++ b/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus @@ -1,4 +1,4 @@ -C SB+mbonceonces +C SB+fencembonceonces (* * Result: Never diff --git a/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus b/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus new file mode 100644 index 000000000000..04a16603660b --- /dev/null +++ b/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus @@ -0,0 +1,32 @@ +C SB+rfionceonce-poonceonces + +(* + * Result: Sometimes + * + * This litmus test demonstrates that LKMM is not fully multicopy atomic. + *) + +{} + +P0(int *x, int *y) +{ + int r1; + int r2; + + WRITE_ONCE(*x, 1); + r1 = READ_ONCE(*x); + r2 = READ_ONCE(*y); +} + +P1(int *x, int *y) +{ + int r3; + int r4; + + WRITE_ONCE(*y, 1); + r3 = READ_ONCE(*y); + r4 = READ_ONCE(*x); +} + +locations [0:r1; 1:r3; x; y] (* Debug aid: Print things not in "exists". *) +exists (0:r2=0 /\ 1:r4=0) diff --git a/tools/memory-model/litmus-tests/WRC+pooncerelease+rmbonceonce+Once.litmus b/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus index ad3448b941e6..e9947250d7de 100644 --- a/tools/memory-model/litmus-tests/WRC+pooncerelease+rmbonceonce+Once.litmus +++ b/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus @@ -1,4 +1,4 @@ -C WRC+pooncerelease+rmbonceonce+Once +C WRC+pooncerelease+fencermbonceonce+Once (* * Result: Never diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+mbonceonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus index a20fc3fafb53..88e70b87a683 100644 --- a/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+mbonceonce.litmus +++ b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus @@ -1,4 +1,4 @@ -C Z6.0+pooncerelease+poacquirerelease+mbonceonce +C Z6.0+pooncerelease+poacquirerelease+fencembonceonce (* * Result: Sometimes diff --git a/tools/memory-model/scripts/checkalllitmus.sh b/tools/memory-model/scripts/checkalllitmus.sh index af0aa15ab84e..ca528f9a24d4 100644..100755 --- a/tools/memory-model/scripts/checkalllitmus.sh +++ b/tools/memory-model/scripts/checkalllitmus.sh @@ -9,7 +9,7 @@ # appended. # # Usage: -# sh checkalllitmus.sh [ directory ] +# checkalllitmus.sh [ directory ] # # The LINUX_HERD_OPTIONS environment variable may be used to specify # arguments to herd, whose default is defined by the checklitmus.sh script. diff --git a/tools/memory-model/scripts/checklitmus.sh b/tools/memory-model/scripts/checklitmus.sh index e2e477472844..bf12a75c0719 100644..100755 --- a/tools/memory-model/scripts/checklitmus.sh +++ b/tools/memory-model/scripts/checklitmus.sh @@ -8,7 +8,7 @@ # with ".out" appended. # # Usage: -# sh checklitmus.sh file.litmus +# checklitmus.sh file.litmus # # The LINUX_HERD_OPTIONS environment variable may be used to specify # arguments to herd, which default to "-conf linux-kernel.cfg". Thus, diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index f76d9914686a..c9d038f91af6 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -31,8 +31,8 @@ INCLUDES := -I$(srctree)/tools/include \ -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ -I$(srctree)/tools/objtool/arch/$(ARCH)/include WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -CFLAGS += -Werror $(WARNINGS) $(HOSTCFLAGS) -g $(INCLUDES) -LDFLAGS += -lelf $(LIBSUBCMD) $(HOSTLDFLAGS) +CFLAGS += -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) +LDFLAGS += -lelf $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS) # Allow old libelf to be used: elfshdr := $(shell echo '$(pound)include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr) diff --git a/tools/objtool/arch/x86/include/asm/orc_types.h b/tools/objtool/arch/x86/include/asm/orc_types.h index 9c9dc579bd7d..46f516dd80ce 100644 --- a/tools/objtool/arch/x86/include/asm/orc_types.h +++ b/tools/objtool/arch/x86/include/asm/orc_types.h @@ -88,6 +88,7 @@ struct orc_entry { unsigned sp_reg:4; unsigned bp_reg:4; unsigned type:2; + unsigned end:1; } __packed; /* @@ -101,6 +102,7 @@ struct unwind_hint { s16 sp_offset; u8 sp_reg; u8 type; + u8 end; }; #endif /* __ASSEMBLY__ */ diff --git a/tools/objtool/check.c b/tools/objtool/check.c index f4a25bd1871f..2928939b98ec 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1157,6 +1157,7 @@ static int read_unwind_hints(struct objtool_file *file) cfa->offset = hint->sp_offset; insn->state.type = hint->type; + insn->state.end = hint->end; } return 0; diff --git a/tools/objtool/check.h b/tools/objtool/check.h index c6b68fcb926f..95700a2bcb7c 100644 --- a/tools/objtool/check.h +++ b/tools/objtool/check.h @@ -31,7 +31,7 @@ struct insn_state { int stack_size; unsigned char type; bool bp_scratch; - bool drap; + bool drap, end; int drap_reg, drap_offset; struct cfi_reg vals[CFI_NUM_REGS]; }; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 4e60e105583e..7ec85d567598 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -302,19 +302,34 @@ static int read_symbols(struct elf *elf) continue; sym->pfunc = sym->cfunc = sym; coldstr = strstr(sym->name, ".cold."); - if (coldstr) { - coldstr[0] = '\0'; - pfunc = find_symbol_by_name(elf, sym->name); - coldstr[0] = '.'; - - if (!pfunc) { - WARN("%s(): can't find parent function", - sym->name); - goto err; - } - - sym->pfunc = pfunc; - pfunc->cfunc = sym; + if (!coldstr) + continue; + + coldstr[0] = '\0'; + pfunc = find_symbol_by_name(elf, sym->name); + coldstr[0] = '.'; + + if (!pfunc) { + WARN("%s(): can't find parent function", + sym->name); + goto err; + } + + sym->pfunc = pfunc; + pfunc->cfunc = sym; + + /* + * Unfortunately, -fnoreorder-functions puts the child + * inside the parent. Remove the overlap so we can + * have sane assumptions. + * + * Note that pfunc->len now no longer matches + * pfunc->sym.st_size. + */ + if (sym->sec == pfunc->sec && + sym->offset >= pfunc->offset && + sym->offset + sym->len == pfunc->offset + pfunc->len) { + pfunc->len -= sym->len; } } } @@ -504,10 +519,12 @@ struct section *elf_create_section(struct elf *elf, const char *name, sec->sh.sh_flags = SHF_ALLOC; - /* Add section name to .shstrtab */ + /* Add section name to .shstrtab (or .strtab for Clang) */ shstrtab = find_section_by_name(elf, ".shstrtab"); + if (!shstrtab) + shstrtab = find_section_by_name(elf, ".strtab"); if (!shstrtab) { - WARN("can't find .shstrtab section"); + WARN("can't find .shstrtab or .strtab section"); return NULL; } diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c index c3343820916a..faa444270ee3 100644 --- a/tools/objtool/orc_dump.c +++ b/tools/objtool/orc_dump.c @@ -203,7 +203,8 @@ int orc_dump(const char *_objname) print_reg(orc[i].bp_reg, orc[i].bp_offset); - printf(" type:%s\n", orc_type_name(orc[i].type)); + printf(" type:%s end:%d\n", + orc_type_name(orc[i].type), orc[i].end); } elf_end(elf); diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c index 18384d9be4e1..3f98dcfbc177 100644 --- a/tools/objtool/orc_gen.c +++ b/tools/objtool/orc_gen.c @@ -31,6 +31,8 @@ int create_orc(struct objtool_file *file) struct cfi_reg *cfa = &insn->state.cfa; struct cfi_reg *bp = &insn->state.regs[CFI_BP]; + orc->end = insn->state.end; + if (cfa->base == CFI_UNDEFINED) { orc->sp_reg = ORC_REG_UNDEFINED; continue; diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c index 9074b477bff0..af146bb03b4d 100644 --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c @@ -31,12 +31,17 @@ #define BILLION 1E9 static char *result[] = { "NOT OKAY", "OKAY" }; +static char *irq[] = { "LEGACY", "MSI", "MSI-X" }; struct pci_test { char *device; char barnum; bool legacyirq; unsigned int msinum; + unsigned int msixnum; + int irqtype; + bool set_irqtype; + bool get_irqtype; bool read; bool write; bool copy; @@ -65,6 +70,24 @@ static int run_test(struct pci_test *test) fprintf(stdout, "%s\n", result[ret]); } + if (test->set_irqtype) { + ret = ioctl(fd, PCITEST_SET_IRQTYPE, test->irqtype); + fprintf(stdout, "SET IRQ TYPE TO %s:\t\t", irq[test->irqtype]); + if (ret < 0) + fprintf(stdout, "FAILED\n"); + else + fprintf(stdout, "%s\n", result[ret]); + } + + if (test->get_irqtype) { + ret = ioctl(fd, PCITEST_GET_IRQTYPE); + fprintf(stdout, "GET IRQ TYPE:\t\t"); + if (ret < 0) + fprintf(stdout, "FAILED\n"); + else + fprintf(stdout, "%s\n", irq[ret]); + } + if (test->legacyirq) { ret = ioctl(fd, PCITEST_LEGACY_IRQ, 0); fprintf(stdout, "LEGACY IRQ:\t"); @@ -83,6 +106,15 @@ static int run_test(struct pci_test *test) fprintf(stdout, "%s\n", result[ret]); } + if (test->msixnum > 0 && test->msixnum <= 2048) { + ret = ioctl(fd, PCITEST_MSIX, test->msixnum); + fprintf(stdout, "MSI-X%d:\t\t", test->msixnum); + if (ret < 0) + fprintf(stdout, "TEST FAILED\n"); + else + fprintf(stdout, "%s\n", result[ret]); + } + if (test->write) { ret = ioctl(fd, PCITEST_WRITE, test->size); fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size); @@ -133,7 +165,7 @@ int main(int argc, char **argv) /* set default endpoint device */ test->device = "/dev/pci-endpoint-test.0"; - while ((c = getopt(argc, argv, "D:b:m:lrwcs:")) != EOF) + while ((c = getopt(argc, argv, "D:b:m:x:i:Ilrwcs:")) != EOF) switch (c) { case 'D': test->device = optarg; @@ -151,6 +183,20 @@ int main(int argc, char **argv) if (test->msinum < 1 || test->msinum > 32) goto usage; continue; + case 'x': + test->msixnum = atoi(optarg); + if (test->msixnum < 1 || test->msixnum > 2048) + goto usage; + continue; + case 'i': + test->irqtype = atoi(optarg); + if (test->irqtype < 0 || test->irqtype > 2) + goto usage; + test->set_irqtype = true; + continue; + case 'I': + test->get_irqtype = true; + continue; case 'r': test->read = true; continue; @@ -173,6 +219,9 @@ usage: "\t-D <dev> PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n" "\t-b <bar num> BAR test (bar number between 0..5)\n" "\t-m <msi num> MSI test (msi number between 1..32)\n" + "\t-x <msix num> \tMSI-X test (msix number between 1..2048)\n" + "\t-i <irq type> \tSet IRQ type (0 - Legacy, 1 - MSI, 2 - MSI-X)\n" + "\t-I Get current IRQ type configured\n" "\t-l Legacy IRQ test\n" "\t-r Read buffer test\n" "\t-w Write buffer test\n" diff --git a/tools/pci/pcitest.sh b/tools/pci/pcitest.sh index 77e8c85ef744..75ed48ff2990 100644 --- a/tools/pci/pcitest.sh +++ b/tools/pci/pcitest.sh @@ -16,7 +16,10 @@ echo echo "Interrupt tests" echo +pcitest -i 0 pcitest -l + +pcitest -i 1 msi=1 while [ $msi -lt 33 ] @@ -26,9 +29,21 @@ do done echo +pcitest -i 2 +msix=1 + +while [ $msix -lt 2049 ] +do + pcitest -x $msix + msix=`expr $msix + 1` +done +echo + echo "Read Tests" echo +pcitest -i 1 + pcitest -r -s 1 pcitest -r -s 1024 pcitest -r -s 1025 diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index 11300dbe35c5..236b9b97dfdb 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -18,6 +18,10 @@ various perf commands with the -e option. OPTIONS ------- +-d:: +--desc:: +Print extra event descriptions. (default) + --no-desc:: Don't print descriptions. @@ -25,11 +29,13 @@ Don't print descriptions. --long-desc:: Print longer event descriptions. +--debug:: +Enable debugging output. + --details:: Print how named events are resolved internally into perf events, and also any extra expressions computed by perf stat. - [[EVENT_MODIFIERS]] EVENT MODIFIERS --------------- @@ -234,7 +240,7 @@ perf also supports group leader sampling using the :S specifier. perf record -e '{cycles,instructions}:S' ... perf report --group -Normally all events in a event group sample, but with :S only +Normally all events in an event group sample, but with :S only the first event (the leader) samples, and it only reads the values of the other events in the group. diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 04168da4268e..246dee081efd 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -94,7 +94,7 @@ OPTIONS "perf report" to view group events together. --filter=<filter>:: - Event filter. This option should follow a event selector (-e) which + Event filter. This option should follow an event selector (-e) which selects either tracepoint event(s) or a hardware trace PMU (e.g. Intel PT or CoreSight). @@ -153,7 +153,7 @@ OPTIONS --exclude-perf:: Don't record events issued by perf itself. This option should follow - a event selector (-e) which selects tracepoint event(s). It adds a + an event selector (-e) which selects tracepoint event(s). It adds a filter expression 'common_pid != $PERFPID' to filters. If other '--filter' exists, the new filter expression will be combined with them by '&&'. diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index b5ac356ba323..f6d1a03c7523 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -54,6 +54,8 @@ endif ifeq ($(SRCARCH),arm64) NO_PERF_REGS := 0 + NO_SYSCALL_TABLE := 0 + CFLAGS += -I$(OUTPUT)arch/arm64/include/generated LIBUNWIND_LIBS = -lunwind -lunwind-aarch64 endif @@ -207,8 +209,7 @@ ifdef PYTHON_CONFIG PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil - PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) - PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS)) + PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null) FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) endif @@ -906,8 +907,8 @@ bindir = $(abspath $(prefix)/$(bindir_relative)) mandir = share/man infodir = share/info perfexecdir = libexec/perf-core -perf_include_dir = lib/include/perf -perf_examples_dir = lib/examples/perf +perf_include_dir = lib/perf/include +perf_examples_dir = lib/perf/examples sharedir = $(prefix)/share template_dir = share/perf-core/templates STRACE_GROUPS_DIR = share/perf-core/strace/groups diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index ecc9fc952655..b3d1b12a5081 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -384,6 +384,8 @@ export INSTALL SHELL_PATH SHELL = $(SHELL_PATH) +linux_uapi_dir := $(srctree)/tools/include/uapi/linux + beauty_outdir := $(OUTPUT)trace/beauty/generated beauty_ioctl_outdir := $(beauty_outdir)/ioctl drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c @@ -431,6 +433,12 @@ kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl) $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@ +socket_ipproto_array := $(beauty_outdir)/socket_ipproto_array.c +socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh + +$(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl) + $(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@ + vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh @@ -566,6 +574,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(sndrv_ctl_ioctl_array) \ $(kcmp_type_array) \ $(kvm_ioctl_array) \ + $(socket_ipproto_array) \ $(vhost_virtio_ioctl_array) \ $(madvise_behavior_array) \ $(perf_ioctl_array) \ @@ -860,6 +869,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)$(sndrv_pcm_ioctl_array) \ $(OUTPUT)$(kvm_ioctl_array) \ $(OUTPUT)$(kcmp_type_array) \ + $(OUTPUT)$(socket_ipproto_array) \ $(OUTPUT)$(vhost_virtio_ioctl_array) \ $(OUTPUT)$(perf_ioctl_array) \ $(OUTPUT)$(prctl_option_array) \ diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile index 91de4860faad..f013b115dc86 100644 --- a/tools/perf/arch/arm64/Makefile +++ b/tools/perf/arch/arm64/Makefile @@ -4,3 +4,24 @@ PERF_HAVE_DWARF_REGS := 1 endif PERF_HAVE_JITDUMP := 1 PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1 + +# +# Syscall table generation for perf +# + +out := $(OUTPUT)arch/arm64/include/generated/asm +header := $(out)/syscalls.c +sysdef := $(srctree)/tools/include/uapi/asm-generic/unistd.h +sysprf := $(srctree)/tools/perf/arch/arm64/entry/syscalls/ +systbl := $(sysprf)/mksyscalltbl + +# Create output directory if not already present +_dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') + +$(header): $(sysdef) $(systbl) + $(Q)$(SHELL) '$(systbl)' '$(CC)' '$(HOSTCC)' $(sysdef) > $@ + +clean:: + $(call QUIET_CLEAN, arm64) $(RM) $(header) + +archheaders: $(header) diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl new file mode 100755 index 000000000000..52e197317d3e --- /dev/null +++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl @@ -0,0 +1,62 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Generate system call table for perf. Derived from +# powerpc script. +# +# Copyright IBM Corp. 2017 +# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> +# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> +# Changed by: Kim Phillips <kim.phillips@arm.com> + +gcc=$1 +hostcc=$2 +input=$3 + +if ! test -r $input; then + echo "Could not read input file" >&2 + exit 1 +fi + +create_table_from_c() +{ + local sc nr last_sc + + create_table_exe=`mktemp /tmp/create-table-XXXXXX` + + { + + cat <<-_EoHEADER + #include <stdio.h> + #define __ARCH_WANT_RENAMEAT + #include "$input" + int main(int argc, char *argv[]) + { + _EoHEADER + + while read sc nr; do + printf "%s\n" " printf(\"\\t[%d] = \\\"$sc\\\",\\n\", __NR_$sc);" + last_sc=$sc + done + + printf "%s\n" " printf(\"#define SYSCALLTBL_ARM64_MAX_ID %d\\n\", __NR_$last_sc);" + printf "}\n" + + } | $hostcc -o $create_table_exe -x c - + + $create_table_exe + + rm -f $create_table_exe +} + +create_table() +{ + echo "static const char *syscalltbl_arm64[] = {" + create_table_from_c + echo "};" +} + +$gcc -E -dM -x c $input \ + |sed -ne 's/^#define __NR_//p' \ + |sort -t' ' -k2 -nu \ + |create_table diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c index ef5d59a5742e..7c6eeb4633fe 100644 --- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c +++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c @@ -58,9 +58,13 @@ static int check_return_reg(int ra_regno, Dwarf_Frame *frame) } /* - * Check if return address is on the stack. + * Check if return address is on the stack. If return address + * is in a register (typically R0), it is yet to be saved on + * the stack. */ - if (nops != 0 || ops != NULL) + if ((nops != 0 || ops != NULL) && + !(nops == 1 && ops[0].atom == DW_OP_regx && + ops[0].number2 == 0 && ops[0].offset == 0)) return 0; /* @@ -246,7 +250,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain) if (!chain || chain->nr < 3) return skip_slot; - ip = chain->ips[2]; + ip = chain->ips[1]; thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al); diff --git a/tools/perf/arch/s390/util/kvm-stat.c b/tools/perf/arch/s390/util/kvm-stat.c index d233e2eb9592..aaabab5e2830 100644 --- a/tools/perf/arch/s390/util/kvm-stat.c +++ b/tools/perf/arch/s390/util/kvm-stat.c @@ -102,7 +102,7 @@ const char * const kvm_skip_events[] = { int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid) { - if (strstr(cpuid, "IBM/S390")) { + if (strstr(cpuid, "IBM")) { kvm->exit_reasons = sie_exit_reasons; kvm->exit_reasons_isa = "SIE"; } else diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c index 4b2caf6d48e7..fead6b3b4206 100644 --- a/tools/perf/arch/x86/util/perf_regs.c +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -226,7 +226,7 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op) else if (rm[2].rm_so != rm[2].rm_eo) prefix[0] = '+'; else - strncpy(prefix, "+0", 2); + scnprintf(prefix, sizeof(prefix), "+0"); } /* Rename register */ diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c index 63a74c32ddc5..e33ef5bc31c5 100644 --- a/tools/perf/arch/x86/util/pmu.c +++ b/tools/perf/arch/x86/util/pmu.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <string.h> +#include <linux/stddef.h> #include <linux/perf_event.h> #include "../../util/intel-pt.h" diff --git a/tools/perf/arch/x86/util/tsc.c b/tools/perf/arch/x86/util/tsc.c index 06bae7023a51..950539f9a4f7 100644 --- a/tools/perf/arch/x86/util/tsc.c +++ b/tools/perf/arch/x86/util/tsc.c @@ -2,6 +2,7 @@ #include <stdbool.h> #include <errno.h> +#include <linux/stddef.h> #include <linux/perf_event.h> #include "../../perf.h" diff --git a/tools/perf/bench/Build b/tools/perf/bench/Build index 60bf11943047..eafce1a130a1 100644 --- a/tools/perf/bench/Build +++ b/tools/perf/bench/Build @@ -7,6 +7,7 @@ perf-y += futex-wake-parallel.o perf-y += futex-requeue.o perf-y += futex-lock-pi.o +perf-$(CONFIG_X86_64) += mem-memcpy-x86-64-lib.o perf-$(CONFIG_X86_64) += mem-memcpy-x86-64-asm.o perf-$(CONFIG_X86_64) += mem-memset-x86-64-asm.o diff --git a/tools/perf/bench/mem-memcpy-x86-64-asm.S b/tools/perf/bench/mem-memcpy-x86-64-asm.S index b43f8d2a34ec..9ad015a1e202 100644 --- a/tools/perf/bench/mem-memcpy-x86-64-asm.S +++ b/tools/perf/bench/mem-memcpy-x86-64-asm.S @@ -6,6 +6,7 @@ #define altinstr_replacement text #define globl p2align 4; .globl #define _ASM_EXTABLE_FAULT(x, y) +#define _ASM_EXTABLE(x, y) #include "../../arch/x86/lib/memcpy_64.S" /* diff --git a/tools/perf/bench/mem-memcpy-x86-64-lib.c b/tools/perf/bench/mem-memcpy-x86-64-lib.c new file mode 100644 index 000000000000..4130734dde84 --- /dev/null +++ b/tools/perf/bench/mem-memcpy-x86-64-lib.c @@ -0,0 +1,24 @@ +/* + * From code in arch/x86/lib/usercopy_64.c, copied to keep tools/ copy + * of the kernel's arch/x86/lib/memcpy_64.s used in 'perf bench mem memcpy' + * happy. + */ +#include <linux/types.h> + +unsigned long __memcpy_mcsafe(void *dst, const void *src, size_t cnt); +unsigned long mcsafe_handle_tail(char *to, char *from, unsigned len); + +unsigned long mcsafe_handle_tail(char *to, char *from, unsigned len) +{ + for (; len; --len, to++, from++) { + /* + * Call the assembly routine back directly since + * memcpy_mcsafe() may silently fallback to memcpy. + */ + unsigned long rem = __memcpy_mcsafe(to, from, 1); + + if (rem) + break; + } + return len; +} diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 6a8738f7ead3..f3aa9d02a5ab 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2193,7 +2193,7 @@ static void print_cacheline(struct c2c_hists *c2c_hists, fprintf(out, "%s\n", bf); fprintf(out, " -------------------------------------------------------------\n"); - hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, true); + hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, false); } static void print_pareto(FILE *out) @@ -2268,7 +2268,7 @@ static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session) fprintf(out, "=================================================\n"); fprintf(out, "#\n"); - hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, false); + hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, true); fprintf(out, "\n"); fprintf(out, "=================================================\n"); @@ -2349,6 +2349,9 @@ static int perf_c2c__browse_cacheline(struct hist_entry *he) " s Toggle full length of symbol and source line columns \n" " q Return back to cacheline list \n"; + if (!he) + return 0; + /* Display compact version first. */ c2c.symbol_full = false; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index d660cb7b222b..39db2ee32d48 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -696,7 +696,7 @@ static void hists__process(struct hists *hists) hists__output_resort(hists, NULL); hists__fprintf(hists, !quiet, 0, 0, 0, stdout, - symbol_conf.use_callchain); + !symbol_conf.use_callchain); } static void data__fprintf(void) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index c04dc7b53797..02f7a3c27761 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -478,8 +478,8 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, hists__fprintf_nr_sample_events(hists, rep, evname, stdout); hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, - symbol_conf.use_callchain || - symbol_conf.show_branchflag_count); + !(symbol_conf.use_callchain || + symbol_conf.show_branchflag_count)); fprintf(stdout, "\n\n"); } diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 22547a490e1f..d097b5b47eb8 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -296,18 +296,6 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) return perf_evsel__open_per_thread(evsel, evsel_list->threads); } -/* - * Does the counter have nsecs as a unit? - */ -static inline int nsec_counter(struct perf_evsel *evsel) -{ - if (perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || - perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK)) - return 1; - - return 0; -} - static int process_synthesized_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample __maybe_unused, @@ -1058,34 +1046,6 @@ static void print_metric_header(void *ctx, const char *color __maybe_unused, fprintf(os->fh, "%*s ", metric_only_len, unit); } -static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg) -{ - FILE *output = stat_config.output; - double msecs = avg / NSEC_PER_MSEC; - const char *fmt_v, *fmt_n; - char name[25]; - - fmt_v = csv_output ? "%.6f%s" : "%18.6f%s"; - fmt_n = csv_output ? "%s" : "%-25s"; - - aggr_printout(evsel, id, nr); - - scnprintf(name, sizeof(name), "%s%s", - perf_evsel__name(evsel), csv_output ? "" : " (msec)"); - - fprintf(output, fmt_v, msecs, csv_sep); - - if (csv_output) - fprintf(output, "%s%s", evsel->unit, csv_sep); - else - fprintf(output, "%-*s%s", unit_width, evsel->unit, csv_sep); - - fprintf(output, fmt_n, name); - - if (evsel->cgrp) - fprintf(output, "%s%s", csv_sep, evsel->cgrp->name); -} - static int first_shadow_cpu(struct perf_evsel *evsel, int id) { int i; @@ -1241,11 +1201,7 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval, return; } - if (metric_only) - /* nothing */; - else if (nsec_counter(counter)) - nsec_printout(id, nr, counter, uval); - else + if (!metric_only) abs_printout(id, nr, counter, uval); out.print_metric = pm; @@ -1331,7 +1287,7 @@ static void collect_all_aliases(struct perf_evsel *counter, alias->scale != counter->scale || alias->cgrp != counter->cgrp || strcmp(alias->unit, counter->unit) || - nsec_counter(alias) != nsec_counter(counter)) + perf_evsel__is_clock(alias) != perf_evsel__is_clock(counter)) break; alias->merged_stat = true; cb(alias, data, false); @@ -1742,7 +1698,7 @@ static void print_interval(char *prefix, struct timespec *ts) } } - if ((num_print_interval == 0 && metric_only) || interval_clear) + if ((num_print_interval == 0 || interval_clear) && metric_only) print_metric_headers(" ", true); if (++num_print_interval == 25) num_print_interval = 0; @@ -2449,6 +2405,18 @@ static int add_default_attributes(void) return 0; if (transaction_run) { + /* Handle -T as -M transaction. Once platform specific metrics + * support has been added to the json files, all archictures + * will use this approach. To determine transaction support + * on an architecture test for such a metric name. + */ + if (metricgroup__has_metric("transaction")) { + struct option opt = { .value = &evsel_list }; + + return metricgroup__parse_groups(&opt, "transaction", + &metric_events); + } + if (pmu_have_event("cpu", "cycles-ct") && pmu_have_event("cpu", "el-start")) err = parse_events(evsel_list, transaction_attrs, diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index ffdc2769ff9f..d21d8751e749 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -307,7 +307,7 @@ static void perf_top__print_sym_table(struct perf_top *top) hists__output_recalc_col_len(hists, top->print_entries - printed); putchar('\n'); hists__fprintf(hists, false, top->print_entries - printed, win_width, - top->min_percent, stdout, symbol_conf.use_callchain); + top->min_percent, stdout, !symbol_conf.use_callchain); } static void prompt_integer(int *target, const char *msg) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 6a748eca2edb..88561eed7950 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -291,7 +291,7 @@ size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const cha { int idx = val - sa->offset; - if (idx < 0 || idx >= sa->nr_entries) + if (idx < 0 || idx >= sa->nr_entries || sa->entries[idx] == NULL) return scnprintf(bf, size, intfmt, val); return scnprintf(bf, size, "%s", sa->entries[idx]); @@ -761,10 +761,12 @@ static struct syscall_fmt { .arg = { [0] = STRARRAY(resource, rlimit_resources), }, }, { .name = "socket", .arg = { [0] = STRARRAY(family, socket_families), - [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, }, }, + [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, + [2] = { .scnprintf = SCA_SK_PROTO, /* protocol */ }, }, }, { .name = "socketpair", .arg = { [0] = STRARRAY(family, socket_families), - [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, }, }, + [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, + [2] = { .scnprintf = SCA_SK_PROTO, /* protocol */ }, }, }, { .name = "stat", .alias = "newstat", }, { .name = "statx", .arg = { [0] = { .scnprintf = SCA_FDAT, /* fdat */ }, @@ -2990,6 +2992,7 @@ static int trace__parse_events_option(const struct option *opt, const char *str, if (trace__validate_ev_qualifier(trace)) goto out; + trace->trace_syscalls = true; } err = 0; @@ -3045,7 +3048,7 @@ int cmd_trace(int argc, const char **argv) }, .output = stderr, .show_comm = true, - .trace_syscalls = true, + .trace_syscalls = false, .kernel_syscallchains = false, .max_stack = UINT_MAX, }; @@ -3191,13 +3194,7 @@ int cmd_trace(int argc, const char **argv) if (!trace.trace_syscalls && !trace.trace_pgfaults && trace.evlist->nr_entries == 0 /* Was --events used? */) { - pr_err("Please specify something to trace.\n"); - return -1; - } - - if (!trace.trace_syscalls && trace.ev_qualifier) { - pr_err("The -e option can't be used with --no-syscalls.\n"); - goto out; + trace.trace_syscalls = true; } if (output_name != NULL) { diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index 10f333e2e825..de28466c0186 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -7,6 +7,7 @@ include/uapi/drm/i915_drm.h include/uapi/linux/fcntl.h include/uapi/linux/kcmp.h include/uapi/linux/kvm.h +include/uapi/linux/in.h include/uapi/linux/perf_event.h include/uapi/linux/prctl.h include/uapi/linux/sched.h @@ -35,6 +36,7 @@ arch/s390/include/uapi/asm/ptrace.h arch/s390/include/uapi/asm/sie.h arch/arm/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h +arch/arm64/include/uapi/asm/unistd.h arch/alpha/include/uapi/asm/errno.h arch/mips/include/asm/errno.h arch/mips/include/uapi/asm/errno.h @@ -53,6 +55,7 @@ include/uapi/asm-generic/errno.h include/uapi/asm-generic/errno-base.h include/uapi/asm-generic/ioctls.h include/uapi/asm-generic/mman-common.h +include/uapi/asm-generic/unistd.h ' check_2 () { diff --git a/tools/perf/include/bpf/bpf.h b/tools/perf/include/bpf/bpf.h index dd764ad5efdf..a63aa6241b7f 100644 --- a/tools/perf/include/bpf/bpf.h +++ b/tools/perf/include/bpf/bpf.h @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #ifndef _PERF_BPF_H #define _PERF_BPF_H + +#include <uapi/linux/bpf.h> + #define SEC(NAME) __attribute__((section(NAME), used)) #define probe(function, vars) \ diff --git a/tools/perf/jvmti/jvmti_agent.c b/tools/perf/jvmti/jvmti_agent.c index 0c6d1002b524..ac1bcdc17dae 100644 --- a/tools/perf/jvmti/jvmti_agent.c +++ b/tools/perf/jvmti/jvmti_agent.c @@ -35,6 +35,7 @@ #include <sys/mman.h> #include <syscall.h> /* for gettid() */ #include <err.h> +#include <linux/kernel.h> #include "jvmti_agent.h" #include "../util/jitdump.h" @@ -249,7 +250,7 @@ void *jvmti_open(void) /* * jitdump file name */ - snprintf(dump_path, PATH_MAX, "%s/jit-%i.dump", jit_path, getpid()); + scnprintf(dump_path, PATH_MAX, "%s/jit-%i.dump", jit_path, getpid()); fd = open(dump_path, O_CREAT|O_TRUNC|O_RDWR, 0666); if (fd == -1) diff --git a/tools/perf/perf.h b/tools/perf/perf.h index a1a97956136f..21bf7f5a3cf5 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -5,6 +5,7 @@ #include <time.h> #include <stdbool.h> #include <linux/types.h> +#include <linux/stddef.h> #include <linux/perf_event.h> extern bool test_attr__enabled; @@ -24,7 +25,9 @@ static inline unsigned long long rdclock(void) return ts.tv_sec * 1000000000ULL + ts.tv_nsec; } +#ifndef MAX_NR_CPUS #define MAX_NR_CPUS 1024 +#endif extern const char *input_name; extern bool perf_host, perf_guest; diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build index 17783913d330..215ba30b8534 100644 --- a/tools/perf/pmu-events/Build +++ b/tools/perf/pmu-events/Build @@ -1,7 +1,7 @@ hostprogs := jevents jevents-y += json.o jsmn.o jevents.o -CHOSTFLAGS_jevents.o = -I$(srctree)/tools/include +HOSTCFLAGS_jevents.o = -I$(srctree)/tools/include pmu-events-y += pmu-events.o JDIR = pmu-events/arch/$(SRCARCH) JSON = $(shell [ -d $(JDIR) ] && \ diff --git a/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json index bc03c06c3918..752e47eb6977 100644 --- a/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json +++ b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json @@ -12,6 +12,21 @@ "ArchStdEvent": "L1D_CACHE_REFILL_WR", }, { + "ArchStdEvent": "L1D_CACHE_REFILL_INNER", + }, + { + "ArchStdEvent": "L1D_CACHE_REFILL_OUTER", + }, + { + "ArchStdEvent": "L1D_CACHE_WB_VICTIM", + }, + { + "ArchStdEvent": "L1D_CACHE_WB_CLEAN", + }, + { + "ArchStdEvent": "L1D_CACHE_INVAL", + }, + { "ArchStdEvent": "L1D_TLB_REFILL_RD", }, { @@ -24,9 +39,75 @@ "ArchStdEvent": "L1D_TLB_WR", }, { + "ArchStdEvent": "L2D_TLB_REFILL_RD", + }, + { + "ArchStdEvent": "L2D_TLB_REFILL_WR", + }, + { + "ArchStdEvent": "L2D_TLB_RD", + }, + { + "ArchStdEvent": "L2D_TLB_WR", + }, + { "ArchStdEvent": "BUS_ACCESS_RD", - }, - { + }, + { "ArchStdEvent": "BUS_ACCESS_WR", - } + }, + { + "ArchStdEvent": "MEM_ACCESS_RD", + }, + { + "ArchStdEvent": "MEM_ACCESS_WR", + }, + { + "ArchStdEvent": "UNALIGNED_LD_SPEC", + }, + { + "ArchStdEvent": "UNALIGNED_ST_SPEC", + }, + { + "ArchStdEvent": "UNALIGNED_LDST_SPEC", + }, + { + "ArchStdEvent": "EXC_UNDEF", + }, + { + "ArchStdEvent": "EXC_SVC", + }, + { + "ArchStdEvent": "EXC_PABORT", + }, + { + "ArchStdEvent": "EXC_DABORT", + }, + { + "ArchStdEvent": "EXC_IRQ", + }, + { + "ArchStdEvent": "EXC_FIQ", + }, + { + "ArchStdEvent": "EXC_SMC", + }, + { + "ArchStdEvent": "EXC_HVC", + }, + { + "ArchStdEvent": "EXC_TRAP_PABORT", + }, + { + "ArchStdEvent": "EXC_TRAP_DABORT", + }, + { + "ArchStdEvent": "EXC_TRAP_OTHER", + }, + { + "ArchStdEvent": "EXC_TRAP_IRQ", + }, + { + "ArchStdEvent": "EXC_TRAP_FIQ", + } ] diff --git a/tools/perf/pmu-events/arch/s390/cf_z10/basic.json b/tools/perf/pmu-events/arch/s390/cf_z10/basic.json index 8bf16759ca53..2dd8dafff2ef 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z10/basic.json +++ b/tools/perf/pmu-events/arch/s390/cf_z10/basic.json @@ -1,71 +1,83 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "0", "EventName": "CPU_CYCLES", "BriefDescription": "CPU Cycles", "PublicDescription": "Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "1", "EventName": "INSTRUCTIONS", "BriefDescription": "Instructions", "PublicDescription": "Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "2", "EventName": "L1I_DIR_WRITES", "BriefDescription": "L1I Directory Writes", "PublicDescription": "Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "3", "EventName": "L1I_PENALTY_CYCLES", "BriefDescription": "L1I Penalty Cycles", "PublicDescription": "Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "4", "EventName": "L1D_DIR_WRITES", "BriefDescription": "L1D Directory Writes", "PublicDescription": "Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "5", "EventName": "L1D_PENALTY_CYCLES", "BriefDescription": "L1D Penalty Cycles", "PublicDescription": "Level-1 D-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "32", "EventName": "PROBLEM_STATE_CPU_CYCLES", "BriefDescription": "Problem-State CPU Cycles", "PublicDescription": "Problem-State Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "33", "EventName": "PROBLEM_STATE_INSTRUCTIONS", "BriefDescription": "Problem-State Instructions", "PublicDescription": "Problem-State Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "34", "EventName": "PROBLEM_STATE_L1I_DIR_WRITES", "BriefDescription": "Problem-State L1I Directory Writes", "PublicDescription": "Problem-State Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "35", "EventName": "PROBLEM_STATE_L1I_PENALTY_CYCLES", "BriefDescription": "Problem-State L1I Penalty Cycles", "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "36", "EventName": "PROBLEM_STATE_L1D_DIR_WRITES", "BriefDescription": "Problem-State L1D Directory Writes", "PublicDescription": "Problem-State Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "37", "EventName": "PROBLEM_STATE_L1D_PENALTY_CYCLES", "BriefDescription": "Problem-State L1D Penalty Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z10/crypto.json b/tools/perf/pmu-events/arch/s390/cf_z10/crypto.json index 7e5b72492141..db286f19e7b6 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z10/crypto.json +++ b/tools/perf/pmu-events/arch/s390/cf_z10/crypto.json @@ -1,95 +1,111 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "64", "EventName": "PRNG_FUNCTIONS", "BriefDescription": "PRNG Functions", "PublicDescription": "Total number of the PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "65", "EventName": "PRNG_CYCLES", "BriefDescription": "PRNG Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "66", "EventName": "PRNG_BLOCKED_FUNCTIONS", "BriefDescription": "PRNG Blocked Functions", "PublicDescription": "Total number of the PRNG functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "67", "EventName": "PRNG_BLOCKED_CYCLES", "BriefDescription": "PRNG Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the PRNG functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "68", "EventName": "SHA_FUNCTIONS", "BriefDescription": "SHA Functions", "PublicDescription": "Total number of SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "69", "EventName": "SHA_CYCLES", "BriefDescription": "SHA Cycles", "PublicDescription": "Total number of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "70", "EventName": "SHA_BLOCKED_FUNCTIONS", "BriefDescription": "SHA Blocked Functions", "PublicDescription": "Total number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "71", "EventName": "SHA_BLOCKED_CYCLES", "BriefDescription": "SHA Bloced Cycles", "PublicDescription": "Total number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "72", "EventName": "DEA_FUNCTIONS", "BriefDescription": "DEA Functions", "PublicDescription": "Total number of the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "73", "EventName": "DEA_CYCLES", "BriefDescription": "DEA Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "74", "EventName": "DEA_BLOCKED_FUNCTIONS", "BriefDescription": "DEA Blocked Functions", "PublicDescription": "Total number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "75", "EventName": "DEA_BLOCKED_CYCLES", "BriefDescription": "DEA Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "76", "EventName": "AES_FUNCTIONS", "BriefDescription": "AES Functions", "PublicDescription": "Total number of AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "77", "EventName": "AES_CYCLES", "BriefDescription": "AES Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "78", "EventName": "AES_BLOCKED_FUNCTIONS", "BriefDescription": "AES Blocked Functions", "PublicDescription": "Total number of AES functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "79", "EventName": "AES_BLOCKED_CYCLES", "BriefDescription": "AES Blocked Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z10/extended.json b/tools/perf/pmu-events/arch/s390/cf_z10/extended.json index 0feedb40f30f..b6b7f29ca831 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z10/extended.json +++ b/tools/perf/pmu-events/arch/s390/cf_z10/extended.json @@ -1,107 +1,125 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "128", "EventName": "L1I_L2_SOURCED_WRITES", "BriefDescription": "L1I L2 Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the returned cache line was sourced from the Level-2 (L1.5) cache" }, { + "Unit": "CPU-M-CF", "EventCode": "129", "EventName": "L1D_L2_SOURCED_WRITES", "BriefDescription": "L1D L2 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the installed cache line was sourced from the Level-2 (L1.5) cache" }, { + "Unit": "CPU-M-CF", "EventCode": "130", "EventName": "L1I_L3_LOCAL_WRITES", "BriefDescription": "L1I L3 Local Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the installed cache line was sourced from the Level-3 cache that is on the same book as the Instruction cache (Local L2 cache)" }, { + "Unit": "CPU-M-CF", "EventCode": "131", "EventName": "L1D_L3_LOCAL_WRITES", "BriefDescription": "L1D L3 Local Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the installtion cache line was source from the Level-3 cache that is on the same book as the Data cache (Local L2 cache)" }, { + "Unit": "CPU-M-CF", "EventCode": "132", "EventName": "L1I_L3_REMOTE_WRITES", "BriefDescription": "L1I L3 Remote Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the installed cache line was sourced from a Level-3 cache that is not on the same book as the Instruction cache (Remote L2 cache)" }, { + "Unit": "CPU-M-CF", "EventCode": "133", "EventName": "L1D_L3_REMOTE_WRITES", "BriefDescription": "L1D L3 Remote Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the installed cache line was sourced from a Level-3 cache that is not on the same book as the Data cache (Remote L2 cache)" }, { + "Unit": "CPU-M-CF", "EventCode": "134", "EventName": "L1D_LMEM_SOURCED_WRITES", "BriefDescription": "L1D Local Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the installed cache line was sourced from memory that is attached to the same book as the Data cache (Local Memory)" }, { + "Unit": "CPU-M-CF", "EventCode": "135", "EventName": "L1I_LMEM_SOURCED_WRITES", "BriefDescription": "L1I Local Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache where the installed cache line was sourced from memory that is attached to the s ame book as the Instruction cache (Local Memory)" }, { + "Unit": "CPU-M-CF", "EventCode": "136", "EventName": "L1D_RO_EXCL_WRITES", "BriefDescription": "L1D Read-only Exclusive Writes", "PublicDescription": "A directory write to the Level-1 D-Cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line" }, { + "Unit": "CPU-M-CF", "EventCode": "137", "EventName": "L1I_CACHELINE_INVALIDATES", "BriefDescription": "L1I Cacheline Invalidates", "PublicDescription": "A cache line in the Level-1 I-Cache has been invalidated by a store on the same CPU as the Level-1 I-Cache" }, { + "Unit": "CPU-M-CF", "EventCode": "138", "EventName": "ITLB1_WRITES", "BriefDescription": "ITLB1 Writes", "PublicDescription": "A translation entry has been written into the Level-1 Instruction Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "139", "EventName": "DTLB1_WRITES", "BriefDescription": "DTLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "140", "EventName": "TLB2_PTE_WRITES", "BriefDescription": "TLB2 PTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Page Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "141", "EventName": "TLB2_CRSTE_WRITES", "BriefDescription": "TLB2 CRSTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Common Region Segment Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "142", "EventName": "TLB2_CRSTE_HPAGE_WRITES", "BriefDescription": "TLB2 CRSTE One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Common Region Segment Table Entry arrays for a one-megabyte large page translation" }, { + "Unit": "CPU-M-CF", "EventCode": "145", "EventName": "ITLB1_MISSES", "BriefDescription": "ITLB1 Misses", "PublicDescription": "Level-1 Instruction TLB miss in progress. Incremented by one for every cycle an ITLB1 miss is in progress" }, { + "Unit": "CPU-M-CF", "EventCode": "146", "EventName": "DTLB1_MISSES", "BriefDescription": "DTLB1 Misses", "PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle an DTLB1 miss is in progress" }, { + "Unit": "CPU-M-CF", "EventCode": "147", "EventName": "L2C_STORES_SENT", "BriefDescription": "L2C Stores Sent", diff --git a/tools/perf/pmu-events/arch/s390/cf_z13/basic.json b/tools/perf/pmu-events/arch/s390/cf_z13/basic.json index 8bf16759ca53..2dd8dafff2ef 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z13/basic.json +++ b/tools/perf/pmu-events/arch/s390/cf_z13/basic.json @@ -1,71 +1,83 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "0", "EventName": "CPU_CYCLES", "BriefDescription": "CPU Cycles", "PublicDescription": "Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "1", "EventName": "INSTRUCTIONS", "BriefDescription": "Instructions", "PublicDescription": "Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "2", "EventName": "L1I_DIR_WRITES", "BriefDescription": "L1I Directory Writes", "PublicDescription": "Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "3", "EventName": "L1I_PENALTY_CYCLES", "BriefDescription": "L1I Penalty Cycles", "PublicDescription": "Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "4", "EventName": "L1D_DIR_WRITES", "BriefDescription": "L1D Directory Writes", "PublicDescription": "Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "5", "EventName": "L1D_PENALTY_CYCLES", "BriefDescription": "L1D Penalty Cycles", "PublicDescription": "Level-1 D-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "32", "EventName": "PROBLEM_STATE_CPU_CYCLES", "BriefDescription": "Problem-State CPU Cycles", "PublicDescription": "Problem-State Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "33", "EventName": "PROBLEM_STATE_INSTRUCTIONS", "BriefDescription": "Problem-State Instructions", "PublicDescription": "Problem-State Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "34", "EventName": "PROBLEM_STATE_L1I_DIR_WRITES", "BriefDescription": "Problem-State L1I Directory Writes", "PublicDescription": "Problem-State Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "35", "EventName": "PROBLEM_STATE_L1I_PENALTY_CYCLES", "BriefDescription": "Problem-State L1I Penalty Cycles", "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "36", "EventName": "PROBLEM_STATE_L1D_DIR_WRITES", "BriefDescription": "Problem-State L1D Directory Writes", "PublicDescription": "Problem-State Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "37", "EventName": "PROBLEM_STATE_L1D_PENALTY_CYCLES", "BriefDescription": "Problem-State L1D Penalty Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z13/crypto.json b/tools/perf/pmu-events/arch/s390/cf_z13/crypto.json index 7e5b72492141..db286f19e7b6 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z13/crypto.json +++ b/tools/perf/pmu-events/arch/s390/cf_z13/crypto.json @@ -1,95 +1,111 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "64", "EventName": "PRNG_FUNCTIONS", "BriefDescription": "PRNG Functions", "PublicDescription": "Total number of the PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "65", "EventName": "PRNG_CYCLES", "BriefDescription": "PRNG Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "66", "EventName": "PRNG_BLOCKED_FUNCTIONS", "BriefDescription": "PRNG Blocked Functions", "PublicDescription": "Total number of the PRNG functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "67", "EventName": "PRNG_BLOCKED_CYCLES", "BriefDescription": "PRNG Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the PRNG functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "68", "EventName": "SHA_FUNCTIONS", "BriefDescription": "SHA Functions", "PublicDescription": "Total number of SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "69", "EventName": "SHA_CYCLES", "BriefDescription": "SHA Cycles", "PublicDescription": "Total number of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "70", "EventName": "SHA_BLOCKED_FUNCTIONS", "BriefDescription": "SHA Blocked Functions", "PublicDescription": "Total number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "71", "EventName": "SHA_BLOCKED_CYCLES", "BriefDescription": "SHA Bloced Cycles", "PublicDescription": "Total number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "72", "EventName": "DEA_FUNCTIONS", "BriefDescription": "DEA Functions", "PublicDescription": "Total number of the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "73", "EventName": "DEA_CYCLES", "BriefDescription": "DEA Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "74", "EventName": "DEA_BLOCKED_FUNCTIONS", "BriefDescription": "DEA Blocked Functions", "PublicDescription": "Total number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "75", "EventName": "DEA_BLOCKED_CYCLES", "BriefDescription": "DEA Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "76", "EventName": "AES_FUNCTIONS", "BriefDescription": "AES Functions", "PublicDescription": "Total number of AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "77", "EventName": "AES_CYCLES", "BriefDescription": "AES Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "78", "EventName": "AES_BLOCKED_FUNCTIONS", "BriefDescription": "AES Blocked Functions", "PublicDescription": "Total number of AES functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "79", "EventName": "AES_BLOCKED_CYCLES", "BriefDescription": "AES Blocked Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z13/extended.json b/tools/perf/pmu-events/arch/s390/cf_z13/extended.json index 9a002b6967f1..436ce33f1182 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z13/extended.json +++ b/tools/perf/pmu-events/arch/s390/cf_z13/extended.json @@ -1,335 +1,391 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "128", "EventName": "L1D_RO_EXCL_WRITES", "BriefDescription": "L1D Read-only Exclusive Writes", "PublicDescription": "A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line." }, { + "Unit": "CPU-M-CF", "EventCode": "129", "EventName": "DTLB1_WRITES", "BriefDescription": "DTLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "130", "EventName": "DTLB1_MISSES", "BriefDescription": "DTLB1 Misses", "PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle a DTLB1 miss is in progress." }, { + "Unit": "CPU-M-CF", "EventCode": "131", "EventName": "DTLB1_HPAGE_WRITES", "BriefDescription": "DTLB1 One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a one-megabyte page" }, { + "Unit": "CPU-M-CF", "EventCode": "132", "EventName": "DTLB1_GPAGE_WRITES", "BriefDescription": "DTLB1 Two-Gigabyte Page Writes", "PublicDescription": "Counter:132 Name:DTLB1_GPAGE_WRITES A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a two-gigabyte page." }, { + "Unit": "CPU-M-CF", "EventCode": "133", "EventName": "L1D_L2D_SOURCED_WRITES", "BriefDescription": "L1D L2D Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the Level-2 Data cache" }, { + "Unit": "CPU-M-CF", "EventCode": "134", "EventName": "ITLB1_WRITES", "BriefDescription": "ITLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Instruction Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "135", "EventName": "ITLB1_MISSES", "BriefDescription": "ITLB1 Misses", "PublicDescription": "Level-1 Instruction TLB miss in progress. Incremented by one for every cycle an ITLB1 miss is in progress" }, { + "Unit": "CPU-M-CF", "EventCode": "136", "EventName": "L1I_L2I_SOURCED_WRITES", "BriefDescription": "L1I L2I Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the Level-2 Instruction cache" }, { + "Unit": "CPU-M-CF", "EventCode": "137", "EventName": "TLB2_PTE_WRITES", "BriefDescription": "TLB2 PTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Page Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "138", "EventName": "TLB2_CRSTE_HPAGE_WRITES", "BriefDescription": "TLB2 CRSTE One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Combined Region Segment Table Entry arrays for a one-megabyte large page translation" }, { + "Unit": "CPU-M-CF", "EventCode": "139", "EventName": "TLB2_CRSTE_WRITES", "BriefDescription": "TLB2 CRSTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Combined Region Segment Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "140", "EventName": "TX_C_TEND", "BriefDescription": "Completed TEND instructions in constrained TX mode", "PublicDescription": "A TEND instruction has completed in a constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "141", "EventName": "TX_NC_TEND", "BriefDescription": "Completed TEND instructions in non-constrained TX mode", "PublicDescription": "A TEND instruction has completed in a non-constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "143", "EventName": "L1C_TLB1_MISSES", "BriefDescription": "L1C TLB1 Misses", "PublicDescription": "Increments by one for any cycle where a Level-1 cache or Level-1 TLB miss is in progress." }, { + "Unit": "CPU-M-CF", "EventCode": "144", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "145", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D On-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "146", "EventName": "L1D_ONNODE_L4_SOURCED_WRITES", "BriefDescription": "L1D On-Node L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Node Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "147", "EventName": "L1D_ONNODE_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D On-Node L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Node Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "148", "EventName": "L1D_ONNODE_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Node L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Node Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "149", "EventName": "L1D_ONDRAWER_L4_SOURCED_WRITES", "BriefDescription": "L1D On-Drawer L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Drawer Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "150", "EventName": "L1D_ONDRAWER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D On-Drawer L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Drawer Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "151", "EventName": "L1D_ONDRAWER_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Drawer L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Drawer Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "152", "EventName": "L1D_OFFDRAWER_SCOL_L4_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer Same-Column L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Same-Column Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "153", "EventName": "L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D Off-Drawer Same-Column L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Same-Column Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "154", "EventName": "L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer Same-Column L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Same-Column Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "155", "EventName": "L1D_OFFDRAWER_FCOL_L4_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer Far-Column L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Far-Column Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "156", "EventName": "L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D Off-Drawer Far-Column L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Far-Column Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "157", "EventName": "L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer Far-Column L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Far-Column Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "158", "EventName": "L1D_ONNODE_MEM_SOURCED_WRITES", "BriefDescription": "L1D On-Node Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Node memory" }, { + "Unit": "CPU-M-CF", "EventCode": "159", "EventName": "L1D_ONDRAWER_MEM_SOURCED_WRITES", "BriefDescription": "L1D On-Drawer Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Drawer memory" }, { + "Unit": "CPU-M-CF", "EventCode": "160", "EventName": "L1D_OFFDRAWER_MEM_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Drawer memory" }, { + "Unit": "CPU-M-CF", "EventCode": "161", "EventName": "L1D_ONCHIP_MEM_SOURCED_WRITES", "BriefDescription": "L1D On-Chip Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Chip memory" }, { + "Unit": "CPU-M-CF", "EventCode": "162", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Chip Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "163", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I On-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On Chip Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "164", "EventName": "L1I_ONNODE_L4_SOURCED_WRITES", "BriefDescription": "L1I On-Chip L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Node Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "165", "EventName": "L1I_ONNODE_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I On-Node L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Node Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "166", "EventName": "L1I_ONNODE_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Node L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Node Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "167", "EventName": "L1I_ONDRAWER_L4_SOURCED_WRITES", "BriefDescription": "L1I On-Drawer L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Drawer Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "168", "EventName": "L1I_ONDRAWER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I On-Drawer L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Drawer Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "169", "EventName": "L1I_ONDRAWER_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Drawer L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Drawer Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "170", "EventName": "L1I_OFFDRAWER_SCOL_L4_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer Same-Column L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Same-Column Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "171", "EventName": "L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I Off-Drawer Same-Column L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Same-Column Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "172", "EventName": "L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer Same-Column L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Same-Column Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "173", "EventName": "L1I_OFFDRAWER_FCOL_L4_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer Far-Column L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Far-Column Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "174", "EventName": "L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I Off-Drawer Far-Column L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Far-Column Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "175", "EventName": "L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer Far-Column L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Far-Column Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "176", "EventName": "L1I_ONNODE_MEM_SOURCED_WRITES", "BriefDescription": "L1I On-Node Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Node memory" }, { + "Unit": "CPU-M-CF", "EventCode": "177", "EventName": "L1I_ONDRAWER_MEM_SOURCED_WRITES", "BriefDescription": "L1I On-Drawer Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Drawer memory" }, { + "Unit": "CPU-M-CF", "EventCode": "178", "EventName": "L1I_OFFDRAWER_MEM_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Drawer memory" }, { + "Unit": "CPU-M-CF", "EventCode": "179", "EventName": "L1I_ONCHIP_MEM_SOURCED_WRITES", "BriefDescription": "L1I On-Chip Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Chip memory" }, { + "Unit": "CPU-M-CF", "EventCode": "218", "EventName": "TX_NC_TABORT", "BriefDescription": "Aborted transactions in non-constrained TX mode", "PublicDescription": "A transaction abort has occurred in a non-constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "219", "EventName": "TX_C_TABORT_NO_SPECIAL", "BriefDescription": "Aborted transactions in constrained TX mode not using special completion logic", "PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is not using any special logic to allow the transaction to complete" }, { + "Unit": "CPU-M-CF", "EventCode": "220", "EventName": "TX_C_TABORT_SPECIAL", "BriefDescription": "Aborted transactions in constrained TX mode using special completion logic", "PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is using special logic to allow the transaction to complete" }, { + "Unit": "CPU-M-CF", "EventCode": "448", "EventName": "MT_DIAG_CYCLES_ONE_THR_ACTIVE", "BriefDescription": "Cycle count with one thread active", "PublicDescription": "Cycle count with one thread active" }, { + "Unit": "CPU-M-CF", "EventCode": "449", "EventName": "MT_DIAG_CYCLES_TWO_THR_ACTIVE", "BriefDescription": "Cycle count with two threads active", diff --git a/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json new file mode 100644 index 000000000000..1a0034f79f73 --- /dev/null +++ b/tools/perf/pmu-events/arch/s390/cf_z13/transaction.json @@ -0,0 +1,7 @@ +[ + { + "BriefDescription": "Transaction count", + "MetricName": "transaction", + "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL" + } +] diff --git a/tools/perf/pmu-events/arch/s390/cf_z14/basic.json b/tools/perf/pmu-events/arch/s390/cf_z14/basic.json index 8f653c9d899d..17fb5241928b 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z14/basic.json +++ b/tools/perf/pmu-events/arch/s390/cf_z14/basic.json @@ -1,47 +1,55 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "0", "EventName": "CPU_CYCLES", "BriefDescription": "CPU Cycles", "PublicDescription": "Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "1", "EventName": "INSTRUCTIONS", "BriefDescription": "Instructions", "PublicDescription": "Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "2", "EventName": "L1I_DIR_WRITES", "BriefDescription": "L1I Directory Writes", "PublicDescription": "Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "3", "EventName": "L1I_PENALTY_CYCLES", "BriefDescription": "L1I Penalty Cycles", "PublicDescription": "Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "4", "EventName": "L1D_DIR_WRITES", "BriefDescription": "L1D Directory Writes", "PublicDescription": "Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "5", "EventName": "L1D_PENALTY_CYCLES", "BriefDescription": "L1D Penalty Cycles", "PublicDescription": "Level-1 D-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "32", "EventName": "PROBLEM_STATE_CPU_CYCLES", "BriefDescription": "Problem-State CPU Cycles", "PublicDescription": "Problem-State Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "33", "EventName": "PROBLEM_STATE_INSTRUCTIONS", "BriefDescription": "Problem-State Instructions", diff --git a/tools/perf/pmu-events/arch/s390/cf_z14/crypto.json b/tools/perf/pmu-events/arch/s390/cf_z14/crypto.json index 7e5b72492141..db286f19e7b6 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z14/crypto.json +++ b/tools/perf/pmu-events/arch/s390/cf_z14/crypto.json @@ -1,95 +1,111 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "64", "EventName": "PRNG_FUNCTIONS", "BriefDescription": "PRNG Functions", "PublicDescription": "Total number of the PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "65", "EventName": "PRNG_CYCLES", "BriefDescription": "PRNG Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "66", "EventName": "PRNG_BLOCKED_FUNCTIONS", "BriefDescription": "PRNG Blocked Functions", "PublicDescription": "Total number of the PRNG functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "67", "EventName": "PRNG_BLOCKED_CYCLES", "BriefDescription": "PRNG Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the PRNG functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "68", "EventName": "SHA_FUNCTIONS", "BriefDescription": "SHA Functions", "PublicDescription": "Total number of SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "69", "EventName": "SHA_CYCLES", "BriefDescription": "SHA Cycles", "PublicDescription": "Total number of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "70", "EventName": "SHA_BLOCKED_FUNCTIONS", "BriefDescription": "SHA Blocked Functions", "PublicDescription": "Total number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "71", "EventName": "SHA_BLOCKED_CYCLES", "BriefDescription": "SHA Bloced Cycles", "PublicDescription": "Total number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "72", "EventName": "DEA_FUNCTIONS", "BriefDescription": "DEA Functions", "PublicDescription": "Total number of the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "73", "EventName": "DEA_CYCLES", "BriefDescription": "DEA Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "74", "EventName": "DEA_BLOCKED_FUNCTIONS", "BriefDescription": "DEA Blocked Functions", "PublicDescription": "Total number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "75", "EventName": "DEA_BLOCKED_CYCLES", "BriefDescription": "DEA Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "76", "EventName": "AES_FUNCTIONS", "BriefDescription": "AES Functions", "PublicDescription": "Total number of AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "77", "EventName": "AES_CYCLES", "BriefDescription": "AES Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "78", "EventName": "AES_BLOCKED_FUNCTIONS", "BriefDescription": "AES Blocked Functions", "PublicDescription": "Total number of AES functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "79", "EventName": "AES_BLOCKED_CYCLES", "BriefDescription": "AES Blocked Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z14/extended.json b/tools/perf/pmu-events/arch/s390/cf_z14/extended.json index aa4dfb46b65b..e7a3524b748f 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z14/extended.json +++ b/tools/perf/pmu-events/arch/s390/cf_z14/extended.json @@ -1,317 +1,370 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "128", "EventName": "L1D_RO_EXCL_WRITES", "BriefDescription": "L1D Read-only Exclusive Writes", "PublicDescription": "Counter:128 Name:L1D_RO_EXCL_WRITES A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line" }, { + "Unit": "CPU-M-CF", "EventCode": "129", "EventName": "DTLB2_WRITES", "BriefDescription": "DTLB2 Writes", "PublicDescription": "A translation has been written into The Translation Lookaside Buffer 2 (TLB2) and the request was made by the data cache" }, { + "Unit": "CPU-M-CF", "EventCode": "130", "EventName": "DTLB2_MISSES", "BriefDescription": "DTLB2 Misses", "PublicDescription": "A TLB2 miss is in progress for a request made by the data cache. Incremented by one for every TLB2 miss in progress for the Level-1 Data cache on this cycle" }, { + "Unit": "CPU-M-CF", "EventCode": "131", "EventName": "DTLB2_HPAGE_WRITES", "BriefDescription": "DTLB2 One-Megabyte Page Writes", "PublicDescription": "A translation entry was written into the Combined Region and Segment Table Entry array in the Level-2 TLB for a one-megabyte page or a Last Host Translation was done" }, { + "Unit": "CPU-M-CF", "EventCode": "132", "EventName": "DTLB2_GPAGE_WRITES", "BriefDescription": "DTLB2 Two-Gigabyte Page Writes", "PublicDescription": "A translation entry for a two-gigabyte page was written into the Level-2 TLB" }, { + "Unit": "CPU-M-CF", "EventCode": "133", "EventName": "L1D_L2D_SOURCED_WRITES", "BriefDescription": "L1D L2D Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the Level-2 Data cache" }, { + "Unit": "CPU-M-CF", "EventCode": "134", "EventName": "ITLB2_WRITES", "BriefDescription": "ITLB2 Writes", "PublicDescription": "A translation entry has been written into the Translation Lookaside Buffer 2 (TLB2) and the request was made by the instruction cache" }, { + "Unit": "CPU-M-CF", "EventCode": "135", "EventName": "ITLB2_MISSES", "BriefDescription": "ITLB2 Misses", "PublicDescription": "A TLB2 miss is in progress for a request made by the instruction cache. Incremented by one for every TLB2 miss in progress for the Level-1 Instruction cache in a cycle" }, { + "Unit": "CPU-M-CF", "EventCode": "136", "EventName": "L1I_L2I_SOURCED_WRITES", "BriefDescription": "L1I L2I Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the Level-2 Instruction cache" }, { + "Unit": "CPU-M-CF", "EventCode": "137", "EventName": "TLB2_PTE_WRITES", "BriefDescription": "TLB2 PTE Writes", "PublicDescription": "A translation entry was written into the Page Table Entry array in the Level-2 TLB" }, { + "Unit": "CPU-M-CF", "EventCode": "138", "EventName": "TLB2_CRSTE_WRITES", "BriefDescription": "TLB2 CRSTE Writes", "PublicDescription": "Translation entries were written into the Combined Region and Segment Table Entry array and the Page Table Entry array in the Level-2 TLB" }, { + "Unit": "CPU-M-CF", "EventCode": "139", "EventName": "TLB2_ENGINES_BUSY", "BriefDescription": "TLB2 Engines Busy", "PublicDescription": "The number of Level-2 TLB translation engines busy in a cycle" }, { + "Unit": "CPU-M-CF", "EventCode": "140", "EventName": "TX_C_TEND", "BriefDescription": "Completed TEND instructions in constrained TX mode", "PublicDescription": "A TEND instruction has completed in a constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "141", "EventName": "TX_NC_TEND", "BriefDescription": "Completed TEND instructions in non-constrained TX mode", "PublicDescription": "A TEND instruction has completed in a non-constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "143", "EventName": "L1C_TLB2_MISSES", "BriefDescription": "L1C TLB2 Misses", "PublicDescription": "Increments by one for any cycle where a level-1 cache or level-2 TLB miss is in progress" }, { + "Unit": "CPU-M-CF", "EventCode": "144", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "145", "EventName": "L1D_ONCHIP_MEMORY_SOURCED_WRITES", "BriefDescription": "L1D On-Chip Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Chip memory" }, { + "Unit": "CPU-M-CF", "EventCode": "146", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D On-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Chip Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "147", "EventName": "L1D_ONCLUSTER_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Cluster L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Cluster Level-3 cache withountervention" }, { + "Unit": "CPU-M-CF", "EventCode": "148", "EventName": "L1D_ONCLUSTER_MEMORY_SOURCED_WRITES", "BriefDescription": "L1D On-Cluster Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Cluster memory" }, { + "Unit": "CPU-M-CF", "EventCode": "149", "EventName": "L1D_ONCLUSTER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D On-Cluster L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On-Cluster Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "150", "EventName": "L1D_OFFCLUSTER_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Cluster L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Cluster Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "151", "EventName": "L1D_OFFCLUSTER_MEMORY_SOURCED_WRITES", "BriefDescription": "L1D Off-Cluster Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from Off-Cluster memory" }, { + "Unit": "CPU-M-CF", "EventCode": "152", "EventName": "L1D_OFFCLUSTER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D Off-Cluster L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Cluster Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "153", "EventName": "L1D_OFFDRAWER_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "154", "EventName": "L1D_OFFDRAWER_MEMORY_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from Off-Drawer memory" }, { + "Unit": "CPU-M-CF", "EventCode": "155", "EventName": "L1D_OFFDRAWER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D Off-Drawer L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off-Drawer Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "156", "EventName": "L1D_ONDRAWER_L4_SOURCED_WRITES", "BriefDescription": "L1D On-Drawer L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Drawer Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "157", "EventName": "L1D_OFFDRAWER_L4_SOURCED_WRITES", "BriefDescription": "L1D Off-Drawer L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from Off-Drawer Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "158", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES_RO", "BriefDescription": "L1D On-Chip L3 Sourced Writes read-only", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from On-Chip L3 but a read-only invalidate was done to remove other copies of the cache line" }, { + "Unit": "CPU-M-CF", "EventCode": "162", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache ine was sourced from an On-Chip Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "163", "EventName": "L1I_ONCHIP_MEMORY_SOURCED_WRITES", "BriefDescription": "L1I On-Chip Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache ine was sourced from On-Chip memory" }, { + "Unit": "CPU-M-CF", "EventCode": "164", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I On-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache ine was sourced from an On-Chip Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "165", "EventName": "L1I_ONCLUSTER_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Cluster L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Cluster Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "166", "EventName": "L1I_ONCLUSTER_MEMORY_SOURCED_WRITES", "BriefDescription": "L1I On-Cluster Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On-Cluster memory" }, { + "Unit": "CPU-M-CF", "EventCode": "167", "EventName": "L1I_ONCLUSTER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I On-Cluster L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Cluster Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "168", "EventName": "L1I_OFFCLUSTER_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Cluster L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Cluster Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "169", "EventName": "L1I_OFFCLUSTER_MEMORY_SOURCED_WRITES", "BriefDescription": "L1I Off-Cluster Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from Off-Cluster memory" }, { + "Unit": "CPU-M-CF", "EventCode": "170", "EventName": "L1I_OFFCLUSTER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I Off-Cluster L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Cluster Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "171", "EventName": "L1I_OFFDRAWER_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "172", "EventName": "L1I_OFFDRAWER_MEMORY_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from Off-Drawer memory" }, { + "Unit": "CPU-M-CF", "EventCode": "173", "EventName": "L1I_OFFDRAWER_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I Off-Drawer L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off-Drawer Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "174", "EventName": "L1I_ONDRAWER_L4_SOURCED_WRITES", "BriefDescription": "L1I On-Drawer L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from On-Drawer Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "175", "EventName": "L1I_OFFDRAWER_L4_SOURCED_WRITES", "BriefDescription": "L1I Off-Drawer L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from Off-Drawer Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "224", "EventName": "BCD_DFP_EXECUTION_SLOTS", "BriefDescription": "BCD DFP Execution Slots", "PublicDescription": "Count of floating point execution slots used for finished Binary Coded Decimal to Decimal Floating Point conversions. Instructions: CDZT, CXZT, CZDT, CZXT" }, { + "Unit": "CPU-M-CF", "EventCode": "225", "EventName": "VX_BCD_EXECUTION_SLOTS", "BriefDescription": "VX BCD Execution Slots", "PublicDescription": "Count of floating point execution slots used for finished vector arithmetic Binary Coded Decimal instructions. Instructions: VAP, VSP, VMPVMSP, VDP, VSDP, VRP, VLIP, VSRP, VPSOPVCP, VTP, VPKZ, VUPKZ, VCVB, VCVBG, VCVDVCVDG" }, { + "Unit": "CPU-M-CF", "EventCode": "226", "EventName": "DECIMAL_INSTRUCTIONS", "BriefDescription": "Decimal Instructions", "PublicDescription": "Decimal instructions dispatched. Instructions: CVB, CVD, AP, CP, DP, ED, EDMK, MP, SRP, SP, ZAP" }, { + "Unit": "CPU-M-CF", "EventCode": "232", "EventName": "LAST_HOST_TRANSLATIONS", "BriefDescription": "Last host translation done", "PublicDescription": "Last Host Translation done" }, { + "Unit": "CPU-M-CF", "EventCode": "243", "EventName": "TX_NC_TABORT", "BriefDescription": "Aborted transactions in non-constrained TX mode", "PublicDescription": "A transaction abort has occurred in a non-constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "244", "EventName": "TX_C_TABORT_NO_SPECIAL", "BriefDescription": "Aborted transactions in constrained TX mode not using special completion logic", "PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is not using any special logic to allow the transaction to complete" }, { + "Unit": "CPU-M-CF", "EventCode": "245", "EventName": "TX_C_TABORT_SPECIAL", "BriefDescription": "Aborted transactions in constrained TX mode using special completion logic", "PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is using special logic to allow the transaction to complete" }, { + "Unit": "CPU-M-CF", "EventCode": "448", "EventName": "MT_DIAG_CYCLES_ONE_THR_ACTIVE", "BriefDescription": "Cycle count with one thread active", "PublicDescription": "Cycle count with one thread active" }, { + "Unit": "CPU-M-CF", "EventCode": "449", "EventName": "MT_DIAG_CYCLES_TWO_THR_ACTIVE", "BriefDescription": "Cycle count with two threads active", diff --git a/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json b/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json new file mode 100644 index 000000000000..1a0034f79f73 --- /dev/null +++ b/tools/perf/pmu-events/arch/s390/cf_z14/transaction.json @@ -0,0 +1,7 @@ +[ + { + "BriefDescription": "Transaction count", + "MetricName": "transaction", + "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL" + } +] diff --git a/tools/perf/pmu-events/arch/s390/cf_z196/basic.json b/tools/perf/pmu-events/arch/s390/cf_z196/basic.json index 8bf16759ca53..2dd8dafff2ef 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z196/basic.json +++ b/tools/perf/pmu-events/arch/s390/cf_z196/basic.json @@ -1,71 +1,83 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "0", "EventName": "CPU_CYCLES", "BriefDescription": "CPU Cycles", "PublicDescription": "Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "1", "EventName": "INSTRUCTIONS", "BriefDescription": "Instructions", "PublicDescription": "Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "2", "EventName": "L1I_DIR_WRITES", "BriefDescription": "L1I Directory Writes", "PublicDescription": "Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "3", "EventName": "L1I_PENALTY_CYCLES", "BriefDescription": "L1I Penalty Cycles", "PublicDescription": "Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "4", "EventName": "L1D_DIR_WRITES", "BriefDescription": "L1D Directory Writes", "PublicDescription": "Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "5", "EventName": "L1D_PENALTY_CYCLES", "BriefDescription": "L1D Penalty Cycles", "PublicDescription": "Level-1 D-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "32", "EventName": "PROBLEM_STATE_CPU_CYCLES", "BriefDescription": "Problem-State CPU Cycles", "PublicDescription": "Problem-State Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "33", "EventName": "PROBLEM_STATE_INSTRUCTIONS", "BriefDescription": "Problem-State Instructions", "PublicDescription": "Problem-State Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "34", "EventName": "PROBLEM_STATE_L1I_DIR_WRITES", "BriefDescription": "Problem-State L1I Directory Writes", "PublicDescription": "Problem-State Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "35", "EventName": "PROBLEM_STATE_L1I_PENALTY_CYCLES", "BriefDescription": "Problem-State L1I Penalty Cycles", "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "36", "EventName": "PROBLEM_STATE_L1D_DIR_WRITES", "BriefDescription": "Problem-State L1D Directory Writes", "PublicDescription": "Problem-State Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "37", "EventName": "PROBLEM_STATE_L1D_PENALTY_CYCLES", "BriefDescription": "Problem-State L1D Penalty Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z196/crypto.json b/tools/perf/pmu-events/arch/s390/cf_z196/crypto.json index 7e5b72492141..db286f19e7b6 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z196/crypto.json +++ b/tools/perf/pmu-events/arch/s390/cf_z196/crypto.json @@ -1,95 +1,111 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "64", "EventName": "PRNG_FUNCTIONS", "BriefDescription": "PRNG Functions", "PublicDescription": "Total number of the PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "65", "EventName": "PRNG_CYCLES", "BriefDescription": "PRNG Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "66", "EventName": "PRNG_BLOCKED_FUNCTIONS", "BriefDescription": "PRNG Blocked Functions", "PublicDescription": "Total number of the PRNG functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "67", "EventName": "PRNG_BLOCKED_CYCLES", "BriefDescription": "PRNG Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the PRNG functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "68", "EventName": "SHA_FUNCTIONS", "BriefDescription": "SHA Functions", "PublicDescription": "Total number of SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "69", "EventName": "SHA_CYCLES", "BriefDescription": "SHA Cycles", "PublicDescription": "Total number of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "70", "EventName": "SHA_BLOCKED_FUNCTIONS", "BriefDescription": "SHA Blocked Functions", "PublicDescription": "Total number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "71", "EventName": "SHA_BLOCKED_CYCLES", "BriefDescription": "SHA Bloced Cycles", "PublicDescription": "Total number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "72", "EventName": "DEA_FUNCTIONS", "BriefDescription": "DEA Functions", "PublicDescription": "Total number of the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "73", "EventName": "DEA_CYCLES", "BriefDescription": "DEA Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "74", "EventName": "DEA_BLOCKED_FUNCTIONS", "BriefDescription": "DEA Blocked Functions", "PublicDescription": "Total number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "75", "EventName": "DEA_BLOCKED_CYCLES", "BriefDescription": "DEA Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "76", "EventName": "AES_FUNCTIONS", "BriefDescription": "AES Functions", "PublicDescription": "Total number of AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "77", "EventName": "AES_CYCLES", "BriefDescription": "AES Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "78", "EventName": "AES_BLOCKED_FUNCTIONS", "BriefDescription": "AES Blocked Functions", "PublicDescription": "Total number of AES functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "79", "EventName": "AES_BLOCKED_CYCLES", "BriefDescription": "AES Blocked Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_z196/extended.json b/tools/perf/pmu-events/arch/s390/cf_z196/extended.json index b6d7fec7c2e7..b7b42a870bb0 100644 --- a/tools/perf/pmu-events/arch/s390/cf_z196/extended.json +++ b/tools/perf/pmu-events/arch/s390/cf_z196/extended.json @@ -1,143 +1,167 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "128", "EventName": "L1D_L2_SOURCED_WRITES", "BriefDescription": "L1D L2 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the returned cache line was sourced from the Level-2 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "129", "EventName": "L1I_L2_SOURCED_WRITES", "BriefDescription": "L1I L2 Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the returned cache line was sourced from the Level-2 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "130", "EventName": "DTLB1_MISSES", "BriefDescription": "DTLB1 Misses", "PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle a DTLB1 miss is in progress." }, { + "Unit": "CPU-M-CF", "EventCode": "131", "EventName": "ITLB1_MISSES", "BriefDescription": "ITLB1 Misses", "PublicDescription": "Level-1 Instruction TLB miss in progress. Incremented by one for every cycle a ITLB1 miss is in progress." }, { + "Unit": "CPU-M-CF", "EventCode": "133", "EventName": "L2C_STORES_SENT", "BriefDescription": "L2C Stores Sent", "PublicDescription": "Incremented by one for every store sent to Level-2 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "134", "EventName": "L1D_OFFBOOK_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Book L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the returned cache line was sourced from an Off Book Level-3 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "135", "EventName": "L1D_ONBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1D On-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the returned cache line was sourced from an On Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "136", "EventName": "L1I_ONBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1I On-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the returned cache line was sourced from an On Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "137", "EventName": "L1D_RO_EXCL_WRITES", "BriefDescription": "L1D Read-only Exclusive Writes", "PublicDescription": "A directory write to the Level-1 D-Cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line" }, { + "Unit": "CPU-M-CF", "EventCode": "138", "EventName": "L1D_OFFBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1D Off-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the returned cache line was sourced from an Off Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "139", "EventName": "L1I_OFFBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1I Off-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the returned cache line was sourced from an Off Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "140", "EventName": "DTLB1_HPAGE_WRITES", "BriefDescription": "DTLB1 One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a one-megabyte page" }, { + "Unit": "CPU-M-CF", "EventCode": "141", "EventName": "L1D_LMEM_SOURCED_WRITES", "BriefDescription": "L1D Local Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache where the installed cache line was sourced from memory that is attached to the same book as the Data cache (Local Memory)" }, { + "Unit": "CPU-M-CF", "EventCode": "142", "EventName": "L1I_LMEM_SOURCED_WRITES", "BriefDescription": "L1I Local Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache where the installed cache line was sourced from memory that is attached to the same book as the Instruction cache (Local Memory)" }, { + "Unit": "CPU-M-CF", "EventCode": "143", "EventName": "L1I_OFFBOOK_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Book L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the returned cache line was sourced from an Off Book Level-3 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "144", "EventName": "DTLB1_WRITES", "BriefDescription": "DTLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "145", "EventName": "ITLB1_WRITES", "BriefDescription": "ITLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Instruction Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "146", "EventName": "TLB2_PTE_WRITES", "BriefDescription": "TLB2 PTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Page Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "147", "EventName": "TLB2_CRSTE_HPAGE_WRITES", "BriefDescription": "TLB2 CRSTE One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Common Region Segment Table Entry arrays for a one-megabyte large page translation" }, { + "Unit": "CPU-M-CF", "EventCode": "148", "EventName": "TLB2_CRSTE_WRITES", "BriefDescription": "TLB2 CRSTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Common Region Segment Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "150", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the returned cache line was sourced from an On Chip Level-3 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "152", "EventName": "L1D_OFFCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 D-Cache directory where the returned cache line was sourced from an Off Chip/On Book Level-3 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "153", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 I-Cache directory where the returned cache line was sourced from an On Chip Level-3 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "155", "EventName": "L1I_OFFCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Chip L3 Sourced Writes", diff --git a/tools/perf/pmu-events/arch/s390/cf_zec12/basic.json b/tools/perf/pmu-events/arch/s390/cf_zec12/basic.json index 8bf16759ca53..2dd8dafff2ef 100644 --- a/tools/perf/pmu-events/arch/s390/cf_zec12/basic.json +++ b/tools/perf/pmu-events/arch/s390/cf_zec12/basic.json @@ -1,71 +1,83 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "0", "EventName": "CPU_CYCLES", "BriefDescription": "CPU Cycles", "PublicDescription": "Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "1", "EventName": "INSTRUCTIONS", "BriefDescription": "Instructions", "PublicDescription": "Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "2", "EventName": "L1I_DIR_WRITES", "BriefDescription": "L1I Directory Writes", "PublicDescription": "Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "3", "EventName": "L1I_PENALTY_CYCLES", "BriefDescription": "L1I Penalty Cycles", "PublicDescription": "Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "4", "EventName": "L1D_DIR_WRITES", "BriefDescription": "L1D Directory Writes", "PublicDescription": "Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "5", "EventName": "L1D_PENALTY_CYCLES", "BriefDescription": "L1D Penalty Cycles", "PublicDescription": "Level-1 D-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "32", "EventName": "PROBLEM_STATE_CPU_CYCLES", "BriefDescription": "Problem-State CPU Cycles", "PublicDescription": "Problem-State Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "33", "EventName": "PROBLEM_STATE_INSTRUCTIONS", "BriefDescription": "Problem-State Instructions", "PublicDescription": "Problem-State Instruction Count" }, { + "Unit": "CPU-M-CF", "EventCode": "34", "EventName": "PROBLEM_STATE_L1I_DIR_WRITES", "BriefDescription": "Problem-State L1I Directory Writes", "PublicDescription": "Problem-State Level-1 I-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "35", "EventName": "PROBLEM_STATE_L1I_PENALTY_CYCLES", "BriefDescription": "Problem-State L1I Penalty Cycles", "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count" }, { + "Unit": "CPU-M-CF", "EventCode": "36", "EventName": "PROBLEM_STATE_L1D_DIR_WRITES", "BriefDescription": "Problem-State L1D Directory Writes", "PublicDescription": "Problem-State Level-1 D-Cache Directory Write Count" }, { + "Unit": "CPU-M-CF", "EventCode": "37", "EventName": "PROBLEM_STATE_L1D_PENALTY_CYCLES", "BriefDescription": "Problem-State L1D Penalty Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_zec12/crypto.json b/tools/perf/pmu-events/arch/s390/cf_zec12/crypto.json index 7e5b72492141..db286f19e7b6 100644 --- a/tools/perf/pmu-events/arch/s390/cf_zec12/crypto.json +++ b/tools/perf/pmu-events/arch/s390/cf_zec12/crypto.json @@ -1,95 +1,111 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "64", "EventName": "PRNG_FUNCTIONS", "BriefDescription": "PRNG Functions", "PublicDescription": "Total number of the PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "65", "EventName": "PRNG_CYCLES", "BriefDescription": "PRNG Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing PRNG functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "66", "EventName": "PRNG_BLOCKED_FUNCTIONS", "BriefDescription": "PRNG Blocked Functions", "PublicDescription": "Total number of the PRNG functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "67", "EventName": "PRNG_BLOCKED_CYCLES", "BriefDescription": "PRNG Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the PRNG functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "68", "EventName": "SHA_FUNCTIONS", "BriefDescription": "SHA Functions", "PublicDescription": "Total number of SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "69", "EventName": "SHA_CYCLES", "BriefDescription": "SHA Cycles", "PublicDescription": "Total number of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "70", "EventName": "SHA_BLOCKED_FUNCTIONS", "BriefDescription": "SHA Blocked Functions", "PublicDescription": "Total number of the SHA functions that are issued by the CPU and are blocked because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "71", "EventName": "SHA_BLOCKED_CYCLES", "BriefDescription": "SHA Bloced Cycles", "PublicDescription": "Total number of CPU cycles blocked for the SHA functions issued by the CPU because the SHA coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "72", "EventName": "DEA_FUNCTIONS", "BriefDescription": "DEA Functions", "PublicDescription": "Total number of the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "73", "EventName": "DEA_CYCLES", "BriefDescription": "DEA Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "74", "EventName": "DEA_BLOCKED_FUNCTIONS", "BriefDescription": "DEA Blocked Functions", "PublicDescription": "Total number of the DEA functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "75", "EventName": "DEA_BLOCKED_CYCLES", "BriefDescription": "DEA Blocked Cycles", "PublicDescription": "Total number of CPU cycles blocked for the DEA functions issued by the CPU because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "76", "EventName": "AES_FUNCTIONS", "BriefDescription": "AES Functions", "PublicDescription": "Total number of AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "77", "EventName": "AES_CYCLES", "BriefDescription": "AES Cycles", "PublicDescription": "Total number of CPU cycles when the DEA/AES coprocessor is busy performing the AES functions issued by the CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "78", "EventName": "AES_BLOCKED_FUNCTIONS", "BriefDescription": "AES Blocked Functions", "PublicDescription": "Total number of AES functions that are issued by the CPU and are blocked because the DEA/AES coprocessor is busy performing a function issued by another CPU" }, { + "Unit": "CPU-M-CF", "EventCode": "79", "EventName": "AES_BLOCKED_CYCLES", "BriefDescription": "AES Blocked Cycles", diff --git a/tools/perf/pmu-events/arch/s390/cf_zec12/extended.json b/tools/perf/pmu-events/arch/s390/cf_zec12/extended.json index 8682126aabb2..162251037219 100644 --- a/tools/perf/pmu-events/arch/s390/cf_zec12/extended.json +++ b/tools/perf/pmu-events/arch/s390/cf_zec12/extended.json @@ -1,209 +1,244 @@ [ { + "Unit": "CPU-M-CF", "EventCode": "128", "EventName": "DTLB1_MISSES", "BriefDescription": "DTLB1 Misses", "PublicDescription": "Level-1 Data TLB miss in progress. Incremented by one for every cycle a DTLB1 miss is in progress." }, { + "Unit": "CPU-M-CF", "EventCode": "129", "EventName": "ITLB1_MISSES", "BriefDescription": "ITLB1 Misses", "PublicDescription": "Level-1 Instruction TLB miss in progress. Incremented by one for every cycle a ITLB1 miss is in progress." }, { + "Unit": "CPU-M-CF", "EventCode": "130", "EventName": "L1D_L2I_SOURCED_WRITES", "BriefDescription": "L1D L2I Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the Level-2 Instruction cache" }, { + "Unit": "CPU-M-CF", "EventCode": "131", "EventName": "L1I_L2I_SOURCED_WRITES", "BriefDescription": "L1I L2I Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from the Level-2 Instruction cache" }, { + "Unit": "CPU-M-CF", "EventCode": "132", "EventName": "L1D_L2D_SOURCED_WRITES", "BriefDescription": "L1D L2D Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from the Level-2 Data cache" }, { + "Unit": "CPU-M-CF", "EventCode": "133", "EventName": "DTLB1_WRITES", "BriefDescription": "DTLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "135", "EventName": "L1D_LMEM_SOURCED_WRITES", "BriefDescription": "L1D Local Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache where the installed cache line was sourced from memory that is attached to the same book as the Data cache (Local Memory)" }, { + "Unit": "CPU-M-CF", "EventCode": "137", "EventName": "L1I_LMEM_SOURCED_WRITES", "BriefDescription": "L1I Local Memory Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache where the installed cache line was sourced from memory that is attached to the same book as the Instruction cache (Local Memory)" }, { + "Unit": "CPU-M-CF", "EventCode": "138", "EventName": "L1D_RO_EXCL_WRITES", "BriefDescription": "L1D Read-only Exclusive Writes", "PublicDescription": "A directory write to the Level-1 D-Cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line" }, { + "Unit": "CPU-M-CF", "EventCode": "139", "EventName": "DTLB1_HPAGE_WRITES", "BriefDescription": "DTLB1 One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a one-megabyte page" }, { + "Unit": "CPU-M-CF", "EventCode": "140", "EventName": "ITLB1_WRITES", "BriefDescription": "ITLB1 Writes", "PublicDescription": "A translation entry has been written to the Level-1 Instruction Translation Lookaside Buffer" }, { + "Unit": "CPU-M-CF", "EventCode": "141", "EventName": "TLB2_PTE_WRITES", "BriefDescription": "TLB2 PTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Page Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "142", "EventName": "TLB2_CRSTE_HPAGE_WRITES", "BriefDescription": "TLB2 CRSTE One-Megabyte Page Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Common Region Segment Table Entry arrays for a one-megabyte large page translation" }, { + "Unit": "CPU-M-CF", "EventCode": "143", "EventName": "TLB2_CRSTE_WRITES", "BriefDescription": "TLB2 CRSTE Writes", "PublicDescription": "A translation entry has been written to the Level-2 TLB Common Region Segment Table Entry arrays" }, { + "Unit": "CPU-M-CF", "EventCode": "144", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1D On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On Chip Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "145", "EventName": "L1D_OFFCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off Chip/On Book Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "146", "EventName": "L1D_OFFBOOK_L3_SOURCED_WRITES", "BriefDescription": "L1D Off-Book L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off Book Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "147", "EventName": "L1D_ONBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1D On-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an On Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "148", "EventName": "L1D_OFFBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1D Off-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "149", "EventName": "TX_NC_TEND", "BriefDescription": "Completed TEND instructions in non-constrained TX mode", "PublicDescription": "A TEND instruction has completed in a nonconstrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "150", "EventName": "L1D_ONCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D On-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from a On Chip Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "151", "EventName": "L1D_OFFCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D Off-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off Chip/On Book Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "152", "EventName": "L1D_OFFBOOK_L3_SOURCED_WRITES_IV", "BriefDescription": "L1D Off-Book L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Data cache directory where the returned cache line was sourced from an Off Book Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "153", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1I On-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On Chip Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "154", "EventName": "L1I_OFFCHIP_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Chip L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off Chip/On Book Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "155", "EventName": "L1I_OFFBOOK_L3_SOURCED_WRITES", "BriefDescription": "L1I Off-Book L3 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off Book Level-3 cache without intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "156", "EventName": "L1I_ONBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1I On-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "157", "EventName": "L1I_OFFBOOK_L4_SOURCED_WRITES", "BriefDescription": "L1I Off-Book L4 Sourced Writes", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off Book Level-4 cache" }, { + "Unit": "CPU-M-CF", "EventCode": "158", "EventName": "TX_C_TEND", "BriefDescription": "Completed TEND instructions in constrained TX mode", "PublicDescription": "A TEND instruction has completed in a constrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "159", "EventName": "L1I_ONCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I On-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an On Chip Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "160", "EventName": "L1I_OFFCHIP_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I Off-Chip L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off Chip/On Book Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "161", "EventName": "L1I_OFFBOOK_L3_SOURCED_WRITES_IV", "BriefDescription": "L1I Off-Book L3 Sourced Writes with Intervention", "PublicDescription": "A directory write to the Level-1 Instruction cache directory where the returned cache line was sourced from an Off Book Level-3 cache with intervention" }, { + "Unit": "CPU-M-CF", "EventCode": "177", "EventName": "TX_NC_TABORT", "BriefDescription": "Aborted transactions in non-constrained TX mode", "PublicDescription": "A transaction abort has occurred in a nonconstrained transactional-execution mode" }, { + "Unit": "CPU-M-CF", "EventCode": "178", "EventName": "TX_C_TABORT_NO_SPECIAL", "BriefDescription": "Aborted transactions in constrained TX mode not using special completion logic", "PublicDescription": "A transaction abort has occurred in a constrained transactional-execution mode and the CPU is not using any special logic to allow the transaction to complete" }, { + "Unit": "CPU-M-CF", "EventCode": "179", "EventName": "TX_C_TABORT_SPECIAL", "BriefDescription": "Aborted transactions in constrained TX mode using special completion logic", diff --git a/tools/perf/pmu-events/arch/s390/cf_zec12/transaction.json b/tools/perf/pmu-events/arch/s390/cf_zec12/transaction.json new file mode 100644 index 000000000000..1a0034f79f73 --- /dev/null +++ b/tools/perf/pmu-events/arch/s390/cf_zec12/transaction.json @@ -0,0 +1,7 @@ +[ + { + "BriefDescription": "Transaction count", + "MetricName": "transaction", + "MetricExpr": "TX_C_TEND + TX_NC_TEND + TX_NC_TABORT + TX_C_TABORT_SPECIAL + TX_C_TABORT_NO_SPECIAL" + } +] diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index db3a594ee1e4..68c92bb599ee 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -233,6 +233,8 @@ static struct map { { "QPI LL", "uncore_qpi" }, { "SBO", "uncore_sbox" }, { "iMPH-U", "uncore_arb" }, + { "CPU-M-CF", "cpum_cf" }, + { "CPU-M-SF", "cpum_sf" }, {} }; diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py index 38dfb720fb6f..54ace2f6bc36 100644 --- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py +++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py @@ -31,10 +31,8 @@ def flag_str(event_name, field_name, value): string = "" if flag_fields[event_name][field_name]: - print_delim = 0 - keys = flag_fields[event_name][field_name]['values'].keys() - keys.sort() - for idx in keys: + print_delim = 0 + for idx in sorted(flag_fields[event_name][field_name]['values']): if not value and not idx: string += flag_fields[event_name][field_name]['values'][idx] break @@ -51,14 +49,12 @@ def symbol_str(event_name, field_name, value): string = "" if symbolic_fields[event_name][field_name]: - keys = symbolic_fields[event_name][field_name]['values'].keys() - keys.sort() - for idx in keys: + for idx in sorted(symbolic_fields[event_name][field_name]['values']): if not value and not idx: - string = symbolic_fields[event_name][field_name]['values'][idx] + string = symbolic_fields[event_name][field_name]['values'][idx] break - if (value == idx): - string = symbolic_fields[event_name][field_name]['values'][idx] + if (value == idx): + string = symbolic_fields[event_name][field_name]['values'][idx] break return string @@ -74,19 +70,17 @@ def trace_flag_str(value): string = "" print_delim = 0 - keys = trace_flags.keys() - - for idx in keys: - if not value and not idx: - string += "NONE" - break - - if idx and (value & idx) == idx: - if print_delim: - string += " | "; - string += trace_flags[idx] - print_delim = 1 - value &= ~idx + for idx in trace_flags: + if not value and not idx: + string += "NONE" + break + + if idx and (value & idx) == idx: + if print_delim: + string += " | "; + string += trace_flags[idx] + print_delim = 1 + value &= ~idx return string diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py index 81a56cd2b3c1..21a7a1298094 100755 --- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py +++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py @@ -8,6 +8,7 @@ # PerfEvent is the base class for all perf event sample, PebsEvent # is a HW base Intel x86 PEBS event, and user could add more SW/HW # event classes based on requirements. +from __future__ import print_function import struct @@ -44,7 +45,8 @@ class PerfEvent(object): PerfEvent.event_num += 1 def show(self): - print "PMU event: name=%12s, symbol=%24s, comm=%8s, dso=%12s" % (self.name, self.symbol, self.comm, self.dso) + print("PMU event: name=%12s, symbol=%24s, comm=%8s, dso=%12s" % + (self.name, self.symbol, self.comm, self.dso)) # # Basic Intel PEBS (Precise Event-based Sampling) event, whose raw buffer diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py index fdd92f699055..cac7b2542ee8 100644 --- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py +++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py @@ -11,7 +11,7 @@ try: import wx except ImportError: - raise ImportError, "You need to install the wxpython lib for this script" + raise ImportError("You need to install the wxpython lib for this script") class RootFrame(wx.Frame): diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py index f6c84966e4f8..7384dcb628c4 100644 --- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py +++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py @@ -5,6 +5,7 @@ # This software may be distributed under the terms of the GNU General # Public License ("GPL") version 2 as published by the Free Software # Foundation. +from __future__ import print_function import errno, os @@ -33,7 +34,7 @@ def nsecs_str(nsecs): return str def add_stats(dict, key, value): - if not dict.has_key(key): + if key not in dict: dict[key] = (value, value, value, 1) else: min, max, avg, count = dict[key] @@ -72,10 +73,10 @@ try: except: if not audit_package_warned: audit_package_warned = True - print "Install the audit-libs-python package to get syscall names.\n" \ - "For example:\n # apt-get install python-audit (Ubuntu)" \ - "\n # yum install audit-libs-python (Fedora)" \ - "\n etc.\n" + print("Install the audit-libs-python package to get syscall names.\n" + "For example:\n # apt-get install python-audit (Ubuntu)" + "\n # yum install audit-libs-python (Fedora)" + "\n etc.\n") def syscall_name(id): try: diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py index de66cb3b72c9..3473e7f66081 100644 --- a/tools/perf/scripts/python/sched-migration.py +++ b/tools/perf/scripts/python/sched-migration.py @@ -9,13 +9,17 @@ # This software is distributed under the terms of the GNU General # Public License ("GPL") version 2 as published by the Free Software # Foundation. - +from __future__ import print_function import os import sys from collections import defaultdict -from UserList import UserList +try: + from UserList import UserList +except ImportError: + # Python 3: UserList moved to the collections package + from collections import UserList sys.path.append(os.environ['PERF_EXEC_PATH'] + \ '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') @@ -300,7 +304,7 @@ class TimeSliceList(UserList): if i == -1: return - for i in xrange(i, len(self.data)): + for i in range(i, len(self.data)): timeslice = self.data[i] if timeslice.start > end: return @@ -336,8 +340,8 @@ class SchedEventProxy: on_cpu_task = self.current_tsk[headers.cpu] if on_cpu_task != -1 and on_cpu_task != prev_pid: - print "Sched switch event rejected ts: %s cpu: %d prev: %s(%d) next: %s(%d)" % \ - (headers.ts_format(), headers.cpu, prev_comm, prev_pid, next_comm, next_pid) + print("Sched switch event rejected ts: %s cpu: %d prev: %s(%d) next: %s(%d)" % \ + headers.ts_format(), headers.cpu, prev_comm, prev_pid, next_comm, next_pid) threads[prev_pid] = prev_comm threads[next_pid] = next_comm diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 2bde505e2e7e..d7a5e1b9aa6f 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -385,7 +385,7 @@ static int test_and_print(struct test *t, bool force_skip, int subtest) if (!t->subtest.get_nr) pr_debug("%s:", t->desc); else - pr_debug("%s subtest %d:", t->desc, subtest); + pr_debug("%s subtest %d:", t->desc, subtest + 1); switch (err) { case TEST_OK: @@ -422,7 +422,7 @@ static const char *shell_test__description(char *description, size_t size, #define for_each_shell_test(dir, base, ent) \ while ((ent = readdir(dir)) != NULL) \ - if (!is_directory(base, ent)) + if (!is_directory(base, ent) && ent->d_name[0] != '.') static const char *shell_tests__dir(char *path, size_t size) { diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 61211918bfba..3b97ac018d5a 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1322,6 +1322,14 @@ static int test__intel_pt(struct perf_evlist *evlist) return 0; } +static int test__checkevent_complex_name(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong complex name parsing", strcmp(evsel->name, "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks") == 0); + return 0; +} + static int count_tracepoints(void) { struct dirent *events_ent; @@ -1658,6 +1666,11 @@ static struct evlist_test test__events[] = { .check = test__intel_pt, .id = 52, }, + { + .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk", + .check = test__checkevent_complex_name, + .id = 53 + } }; static struct evlist_test test__events_pmu[] = { @@ -1676,6 +1689,11 @@ static struct evlist_test test__events_pmu[] = { .check = test__checkevent_pmu_partial_time_callgraph, .id = 2, }, + { + .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp", + .check = test__checkevent_complex_name, + .id = 3, + } }; struct terms_test { diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 263057039693..3013ac8f83d0 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -13,36 +13,60 @@ libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g') nm -Dg $libc 2>/dev/null | fgrep -q inet_pton || exit 254 +event_pattern='probe_libc:inet_pton(\_[[:digit:]]+)?' + +add_libc_inet_pton_event() { + + event_name=$(perf probe -f -x $libc -a inet_pton 2>&1 | tail -n +2 | head -n -5 | \ + grep -P -o "$event_pattern(?=[[:space:]]\(on inet_pton in $libc\))") + + if [ $? -ne 0 -o -z "$event_name" ] ; then + printf "FAIL: could not add event\n" + return 1 + fi +} + trace_libc_inet_pton_backtrace() { - idx=0 - expected[0]="ping[][0-9 \.:]+probe_libc:inet_pton: \([[:xdigit:]]+\)" - expected[1]=".*inet_pton\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" + + expected=`mktemp -u /tmp/expected.XXX` + + echo "ping[][0-9 \.:]+$event_name: \([[:xdigit:]]+\)" > $expected + echo ".*inet_pton\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected case "$(uname -m)" in s390x) eventattr='call-graph=dwarf,max-stack=4' - expected[2]="gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" - expected[3]="(__GI_)?getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" - expected[4]="main\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" + echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected + echo "(__GI_)?getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected + echo "main\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected + ;; + ppc64|ppc64le) + eventattr='max-stack=4' + echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + echo ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected ;; *) eventattr='max-stack=3' - expected[2]="getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" - expected[3]=".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" + echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + echo ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected ;; esac - file=`mktemp -u /tmp/perf.data.XXX` + perf_data=`mktemp -u /tmp/perf.data.XXX` + perf_script=`mktemp -u /tmp/perf.script.XXX` + perf record -e $event_name/$eventattr/ -o $perf_data ping -6 -c 1 ::1 > /dev/null 2>&1 + perf script -i $perf_data > $perf_script - perf record -e probe_libc:inet_pton/$eventattr/ -o $file ping -6 -c 1 ::1 > /dev/null 2>&1 - perf script -i $file | while read line ; do + exec 3<$perf_script + exec 4<$expected + while read line <&3 && read -r pattern <&4; do + [ -z "$pattern" ] && break echo $line - echo "$line" | egrep -q "${expected[$idx]}" + echo "$line" | egrep -q "$pattern" if [ $? -ne 0 ] ; then - printf "FAIL: expected backtrace entry %d \"%s\" got \"%s\"\n" $idx "${expected[$idx]}" "$line" - exit 1 + printf "FAIL: expected backtrace entry \"%s\" got \"%s\"\n" "$pattern" "$line" + return 1 fi - let idx+=1 - [ -z "${expected[$idx]}" ] && break done # If any statements are executed from this point onwards, @@ -51,13 +75,20 @@ trace_libc_inet_pton_backtrace() { # even if the perf script output does not match. } +delete_libc_inet_pton_event() { + + if [ -n "$event_name" ] ; then + perf probe -q -d $event_name + fi +} + # Check for IPv6 interface existence ip a sh lo | fgrep -q inet6 || exit 2 skip_if_no_perf_probe && \ -perf probe -q $libc inet_pton && \ +add_libc_inet_pton_event && \ trace_libc_inet_pton_backtrace err=$? -rm -f ${file} -perf probe -q -d probe_libc:inet_pton +rm -f ${perf_data} ${perf_script} ${expected} +delete_libc_inet_pton_event exit $err diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh index 55ad9793d544..4ce276efe6b4 100755 --- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh +++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh @@ -17,7 +17,7 @@ skip_if_no_perf_probe || exit 2 file=$(mktemp /tmp/temporary_file.XXXXX) trace_open_vfs_getname() { - evts=$(echo $(perf list syscalls:sys_enter_open* |& egrep 'open(at)? ' | sed -r 's/.*sys_enter_([a-z]+) +\[.*$/\1/') | sed 's/ /,/') + evts=$(echo $(perf list syscalls:sys_enter_open* 2>&1 | egrep 'open(at)? ' | sed -r 's/.*sys_enter_([a-z]+) +\[.*$/\1/') | sed 's/ /,/') perf trace -e $evts touch $file 2>&1 | \ egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ open(at)?\((dfd: +CWD, +)?filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$" } diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build index 66330d4b739b..f528ba35e140 100644 --- a/tools/perf/trace/beauty/Build +++ b/tools/perf/trace/beauty/Build @@ -7,4 +7,5 @@ endif libperf-y += kcmp.o libperf-y += pkey_alloc.o libperf-y += prctl.o +libperf-y += socket.o libperf-y += statx.o diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index 984a504d335c..9615af5d412b 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -106,6 +106,9 @@ size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_a size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg); #define SCA_PRCTL_ARG3 syscall_arg__scnprintf_prctl_arg3 +size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_SK_PROTO syscall_arg__scnprintf_socket_protocol + size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg); #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags diff --git a/tools/perf/trace/beauty/drm_ioctl.sh b/tools/perf/trace/beauty/drm_ioctl.sh index 2149d3a98e42..9d3816815e60 100755 --- a/tools/perf/trace/beauty/drm_ioctl.sh +++ b/tools/perf/trace/beauty/drm_ioctl.sh @@ -1,13 +1,14 @@ #!/bin/sh -drm_header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/drm/ + printf "#ifndef DRM_COMMAND_BASE\n" -grep "#define DRM_COMMAND_BASE" $drm_header_dir/drm.h +grep "#define DRM_COMMAND_BASE" $header_dir/drm.h printf "#endif\n" printf "static const char *drm_ioctl_cmds[] = {\n" -grep "^#define DRM_IOCTL.*DRM_IO" $drm_header_dir/drm.h | \ +grep "^#define DRM_IOCTL.*DRM_IO" $header_dir/drm.h | \ sed -r 's/^#define +DRM_IOCTL_([A-Z0-9_]+)[ ]+DRM_IO[A-Z]* *\( *(0x[[:xdigit:]]+),*.*/ [\2] = "\1",/g' -grep "^#define DRM_I915_[A-Z_0-9]\+[ ]\+0x" $drm_header_dir/i915_drm.h | \ +grep "^#define DRM_I915_[A-Z_0-9]\+[ ]\+0x" $header_dir/i915_drm.h | \ sed -r 's/^#define +DRM_I915_([A-Z0-9_]+)[ ]+(0x[[:xdigit:]]+)/\t[DRM_COMMAND_BASE + \2] = "I915_\1",/g' printf "};\n" diff --git a/tools/perf/trace/beauty/kcmp_type.sh b/tools/perf/trace/beauty/kcmp_type.sh index 40d063b8c082..a3c304caa336 100755 --- a/tools/perf/trace/beauty/kcmp_type.sh +++ b/tools/perf/trace/beauty/kcmp_type.sh @@ -1,6 +1,6 @@ #!/bin/sh -header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ printf "static const char *kcmp_types[] = {\n" regex='^[[:space:]]+(KCMP_(\w+)),' diff --git a/tools/perf/trace/beauty/kvm_ioctl.sh b/tools/perf/trace/beauty/kvm_ioctl.sh index bd28817afced..c4699fd46bb6 100755 --- a/tools/perf/trace/beauty/kvm_ioctl.sh +++ b/tools/perf/trace/beauty/kvm_ioctl.sh @@ -1,10 +1,10 @@ #!/bin/sh -kvm_header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ printf "static const char *kvm_ioctl_cmds[] = {\n" regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' -egrep $regex ${kvm_header_dir}/kvm.h | \ +egrep $regex ${header_dir}/kvm.h | \ sed -r "s/$regex/\2 \1/g" | \ egrep -v " ((ARM|PPC|S390)_|[GS]ET_(DEBUGREGS|PIT2|XSAVE|TSC_KHZ)|CREATE_SPAPR_TCE_64)" | \ sort | xargs printf "\t[%s] = \"%s\",\n" diff --git a/tools/perf/trace/beauty/madvise_behavior.sh b/tools/perf/trace/beauty/madvise_behavior.sh index 60ef8640ee70..431639eb4d29 100755 --- a/tools/perf/trace/beauty/madvise_behavior.sh +++ b/tools/perf/trace/beauty/madvise_behavior.sh @@ -1,6 +1,6 @@ #!/bin/sh -header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/asm-generic/ printf "static const char *madvise_advices[] = {\n" regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MADV_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*' diff --git a/tools/perf/trace/beauty/perf_ioctl.sh b/tools/perf/trace/beauty/perf_ioctl.sh index faea4237c793..6492c74df928 100755 --- a/tools/perf/trace/beauty/perf_ioctl.sh +++ b/tools/perf/trace/beauty/perf_ioctl.sh @@ -1,6 +1,6 @@ #!/bin/sh -header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ printf "static const char *perf_ioctl_cmds[] = {\n" regex='^#[[:space:]]*define[[:space:]]+PERF_EVENT_IOC_(\w+)[[:space:]]+_IO[RW]*[[:space:]]*\([[:space:]]*.\$.[[:space:]]*,[[:space:]]*([[:digit:]]+).*' diff --git a/tools/perf/trace/beauty/pkey_alloc_access_rights.sh b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh index 62e51a02b839..e0a51aeb20b2 100755 --- a/tools/perf/trace/beauty/pkey_alloc_access_rights.sh +++ b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh @@ -1,6 +1,6 @@ #!/bin/sh -header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/asm-generic/ printf "static const char *pkey_alloc_access_rights[] = {\n" regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+PKEY_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*' diff --git a/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh b/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh index aad5ab130539..eb511bb5fbd3 100755 --- a/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh +++ b/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh @@ -1,8 +1,8 @@ #!/bin/sh -sound_header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/sound/ printf "static const char *sndrv_ctl_ioctl_cmds[] = {\n" -grep "^#define[\t ]\+SNDRV_CTL_IOCTL_" $sound_header_dir/asound.h | \ +grep "^#define[\t ]\+SNDRV_CTL_IOCTL_" $header_dir/asound.h | \ sed -r 's/^#define +SNDRV_CTL_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.U., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g' printf "};\n" diff --git a/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh b/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh index b7e9ef6b2f55..6818392968b2 100755 --- a/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh +++ b/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh @@ -1,8 +1,8 @@ #!/bin/sh -sound_header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/sound/ printf "static const char *sndrv_pcm_ioctl_cmds[] = {\n" -grep "^#define[\t ]\+SNDRV_PCM_IOCTL_" $sound_header_dir/asound.h | \ +grep "^#define[\t ]\+SNDRV_PCM_IOCTL_" $header_dir/asound.h | \ sed -r 's/^#define +SNDRV_PCM_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.A., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g' printf "};\n" diff --git a/tools/perf/trace/beauty/socket.c b/tools/perf/trace/beauty/socket.c new file mode 100644 index 000000000000..65227269384b --- /dev/null +++ b/tools/perf/trace/beauty/socket.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * trace/beauty/socket.c + * + * Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + */ + +#include "trace/beauty/beauty.h" +#include <sys/types.h> +#include <sys/socket.h> + +static size_t socket__scnprintf_ipproto(int protocol, char *bf, size_t size) +{ +#include "trace/beauty/generated/socket_ipproto_array.c" + static DEFINE_STRARRAY(socket_ipproto); + + return strarray__scnprintf(&strarray__socket_ipproto, bf, size, "%d", protocol); +} + +size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg) +{ + int domain = syscall_arg__val(arg, 0); + + if (domain == AF_INET || domain == AF_INET6) + return socket__scnprintf_ipproto(arg->val, bf, size); + + return syscall_arg__scnprintf_int(bf, size, arg); +} diff --git a/tools/perf/trace/beauty/socket_ipproto.sh b/tools/perf/trace/beauty/socket_ipproto.sh new file mode 100755 index 000000000000..a3cc24633bec --- /dev/null +++ b/tools/perf/trace/beauty/socket_ipproto.sh @@ -0,0 +1,11 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *socket_ipproto[] = {\n" +regex='^[[:space:]]+IPPROTO_(\w+)[[:space:]]+=[[:space:]]+([[:digit:]]+),.*' + +egrep $regex ${header_dir}/in.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/vhost_virtio_ioctl.sh b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh index 76f1de697787..0f6a5197d0be 100755 --- a/tools/perf/trace/beauty/vhost_virtio_ioctl.sh +++ b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh @@ -1,17 +1,17 @@ #!/bin/sh -vhost_virtio_header_dir=$1 +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ printf "static const char *vhost_virtio_ioctl_cmds[] = {\n" regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' -egrep $regex ${vhost_virtio_header_dir}/vhost.h | \ +egrep $regex ${header_dir}/vhost.h | \ sed -r "s/$regex/\2 \1/g" | \ sort | xargs printf "\t[%s] = \"%s\",\n" printf "};\n" printf "static const char *vhost_virtio_ioctl_read_cmds[] = {\n" regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?R\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' -egrep $regex ${vhost_virtio_header_dir}/vhost.h | \ +egrep $regex ${header_dir}/vhost.h | \ sed -r "s/$regex/\2 \1/g" | \ sort | xargs printf "\t[%s] = \"%s\",\n" printf "};\n" diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 69b7a28f7a1c..74c4ae1f0a05 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -529,7 +529,7 @@ out: static int hist_entry__fprintf(struct hist_entry *he, size_t size, char *bf, size_t bfsz, FILE *fp, - bool use_callchain) + bool ignore_callchains) { int ret; int callchain_ret = 0; @@ -550,7 +550,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size, ret = fprintf(fp, "%s\n", bf); - if (hist_entry__has_callchains(he) && use_callchain) + if (hist_entry__has_callchains(he) && !ignore_callchains) callchain_ret = hist_entry_callchain__fprintf(he, total_period, 0, fp); @@ -755,7 +755,7 @@ int hists__fprintf_headers(struct hists *hists, FILE *fp) size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, int max_cols, float min_pcnt, FILE *fp, - bool use_callchain) + bool ignore_callchains) { struct rb_node *nd; size_t ret = 0; @@ -799,7 +799,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, if (percent < min_pcnt) continue; - ret += hist_entry__fprintf(h, max_cols, line, linesz, fp, use_callchain); + ret += hist_entry__fprintf(h, max_cols, line, linesz, fp, ignore_callchains); if (max_rows && ++nr_rows >= max_rows) break; diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index cee658733e2c..3d02ae38ec56 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -747,7 +747,9 @@ int bpf__load(struct bpf_object *obj) err = bpf_object__load(obj); if (err) { - pr_debug("bpf: load objects failed\n"); + char bf[128]; + libbpf_strerror(err, bf, sizeof(bf)); + pr_debug("bpf: load objects failed: err=%d: (%s)\n", err, bf); return err; } return 0; diff --git a/tools/perf/util/comm.c b/tools/perf/util/comm.c index 7798a2cc8a86..31279a7bd919 100644 --- a/tools/perf/util/comm.c +++ b/tools/perf/util/comm.c @@ -20,9 +20,10 @@ static struct rw_semaphore comm_str_lock = {.lock = PTHREAD_RWLOCK_INITIALIZER,} static struct comm_str *comm_str__get(struct comm_str *cs) { - if (cs) - refcount_inc(&cs->refcnt); - return cs; + if (cs && refcount_inc_not_zero(&cs->refcnt)) + return cs; + + return NULL; } static void comm_str__put(struct comm_str *cs) @@ -67,9 +68,14 @@ struct comm_str *__comm_str__findnew(const char *str, struct rb_root *root) parent = *p; iter = rb_entry(parent, struct comm_str, rb_node); + /* + * If we race with comm_str__put, iter->refcnt is 0 + * and it will be removed within comm_str__put call + * shortly, ignore it in this search. + */ cmp = strcmp(str, iter->str); - if (!cmp) - return comm_str__get(iter); + if (!cmp && comm_str__get(iter)) + return iter; if (cmp < 0) p = &(*p)->rb_left; diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index 4d5fc374e730..938def6d0bb9 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -31,6 +31,8 @@ #endif #endif +#define CS_ETM_INVAL_ADDR 0xdeadbeefdeadbeefUL + struct cs_etm_decoder { void *data; void (*packet_printer)(const char *msg); @@ -261,8 +263,8 @@ static void cs_etm_decoder__clear_buffer(struct cs_etm_decoder *decoder) decoder->tail = 0; decoder->packet_count = 0; for (i = 0; i < MAX_BUFFER; i++) { - decoder->packet_buffer[i].start_addr = 0xdeadbeefdeadbeefUL; - decoder->packet_buffer[i].end_addr = 0xdeadbeefdeadbeefUL; + decoder->packet_buffer[i].start_addr = CS_ETM_INVAL_ADDR; + decoder->packet_buffer[i].end_addr = CS_ETM_INVAL_ADDR; decoder->packet_buffer[i].last_instr_taken_branch = false; decoder->packet_buffer[i].exc = false; decoder->packet_buffer[i].exc_ret = false; @@ -295,8 +297,8 @@ cs_etm_decoder__buffer_packet(struct cs_etm_decoder *decoder, decoder->packet_buffer[et].exc = false; decoder->packet_buffer[et].exc_ret = false; decoder->packet_buffer[et].cpu = *((int *)inode->priv); - decoder->packet_buffer[et].start_addr = 0xdeadbeefdeadbeefUL; - decoder->packet_buffer[et].end_addr = 0xdeadbeefdeadbeefUL; + decoder->packet_buffer[et].start_addr = CS_ETM_INVAL_ADDR; + decoder->packet_buffer[et].end_addr = CS_ETM_INVAL_ADDR; if (decoder->packet_count == MAX_BUFFER - 1) return OCSD_RESP_WAIT; diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h index 743f5f444304..612b5755f742 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h @@ -23,6 +23,7 @@ struct cs_etm_buffer { }; enum cs_etm_sample_type { + CS_ETM_EMPTY = 0, CS_ETM_RANGE = 1 << 0, CS_ETM_TRACE_ON = 1 << 1, }; diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 822ba915d144..2ae640257fdb 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -494,6 +494,10 @@ static inline void cs_etm__reset_last_branch_rb(struct cs_etm_queue *etmq) static inline u64 cs_etm__last_executed_instr(struct cs_etm_packet *packet) { + /* Returns 0 for the CS_ETM_TRACE_ON packet */ + if (packet->sample_type == CS_ETM_TRACE_ON) + return 0; + /* * The packet records the execution range with an exclusive end address * @@ -505,6 +509,15 @@ static inline u64 cs_etm__last_executed_instr(struct cs_etm_packet *packet) return packet->end_addr - A64_INSTR_SIZE; } +static inline u64 cs_etm__first_executed_instr(struct cs_etm_packet *packet) +{ + /* Returns 0 for the CS_ETM_TRACE_ON packet */ + if (packet->sample_type == CS_ETM_TRACE_ON) + return 0; + + return packet->start_addr; +} + static inline u64 cs_etm__instr_count(const struct cs_etm_packet *packet) { /* @@ -546,7 +559,7 @@ static void cs_etm__update_last_branch_rb(struct cs_etm_queue *etmq) be = &bs->entries[etmq->last_branch_pos]; be->from = cs_etm__last_executed_instr(etmq->prev_packet); - be->to = etmq->packet->start_addr; + be->to = cs_etm__first_executed_instr(etmq->packet); /* No support for mispredict */ be->flags.mispred = 0; be->flags.predicted = 1; @@ -701,7 +714,7 @@ static int cs_etm__synth_branch_sample(struct cs_etm_queue *etmq) sample.ip = cs_etm__last_executed_instr(etmq->prev_packet); sample.pid = etmq->pid; sample.tid = etmq->tid; - sample.addr = etmq->packet->start_addr; + sample.addr = cs_etm__first_executed_instr(etmq->packet); sample.id = etmq->etm->branches_id; sample.stream_id = etmq->etm->branches_id; sample.period = 1; @@ -897,13 +910,23 @@ static int cs_etm__sample(struct cs_etm_queue *etmq) etmq->period_instructions = instrs_over; } - if (etm->sample_branches && - etmq->prev_packet && - etmq->prev_packet->sample_type == CS_ETM_RANGE && - etmq->prev_packet->last_instr_taken_branch) { - ret = cs_etm__synth_branch_sample(etmq); - if (ret) - return ret; + if (etm->sample_branches && etmq->prev_packet) { + bool generate_sample = false; + + /* Generate sample for tracing on packet */ + if (etmq->prev_packet->sample_type == CS_ETM_TRACE_ON) + generate_sample = true; + + /* Generate sample for branch taken packet */ + if (etmq->prev_packet->sample_type == CS_ETM_RANGE && + etmq->prev_packet->last_instr_taken_branch) + generate_sample = true; + + if (generate_sample) { + ret = cs_etm__synth_branch_sample(etmq); + if (ret) + return ret; + } } if (etm->sample_branches || etm->synth_opts.last_branch) { @@ -922,10 +945,17 @@ static int cs_etm__sample(struct cs_etm_queue *etmq) static int cs_etm__flush(struct cs_etm_queue *etmq) { int err = 0; + struct cs_etm_auxtrace *etm = etmq->etm; struct cs_etm_packet *tmp; + if (!etmq->prev_packet) + return 0; + + /* Handle start tracing packet */ + if (etmq->prev_packet->sample_type == CS_ETM_EMPTY) + goto swap_packet; + if (etmq->etm->synth_opts.last_branch && - etmq->prev_packet && etmq->prev_packet->sample_type == CS_ETM_RANGE) { /* * Generate a last branch event for the branches left in the @@ -939,8 +969,22 @@ static int cs_etm__flush(struct cs_etm_queue *etmq) err = cs_etm__synth_instruction_sample( etmq, addr, etmq->period_instructions); + if (err) + return err; + etmq->period_instructions = 0; + } + + if (etm->sample_branches && + etmq->prev_packet->sample_type == CS_ETM_RANGE) { + err = cs_etm__synth_branch_sample(etmq); + if (err) + return err; + } + +swap_packet: + if (etmq->etm->synth_opts.last_branch) { /* * Swap PACKET with PREV_PACKET: PACKET becomes PREV_PACKET for * the next incoming packet. @@ -1020,6 +1064,13 @@ static int cs_etm__run_decoder(struct cs_etm_queue *etmq) */ cs_etm__flush(etmq); break; + case CS_ETM_EMPTY: + /* + * Should not receive empty packet, + * report error. + */ + pr_err("CS ETM Trace: empty packet\n"); + return -EINVAL; default: break; } diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 94fce4f537e9..ddf84b941abf 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -260,6 +260,17 @@ struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx) evsel->attr.sample_period = 1; } + if (perf_evsel__is_clock(evsel)) { + /* + * The evsel->unit points to static alias->unit + * so it's ok to use static string in here. + */ + static const char *unit = "msec"; + + evsel->unit = unit; + evsel->scale = 1e-6; + } + return evsel; } @@ -848,6 +859,12 @@ static void apply_config_terms(struct perf_evsel *evsel, } } +static bool is_dummy_event(struct perf_evsel *evsel) +{ + return (evsel->attr.type == PERF_TYPE_SOFTWARE) && + (evsel->attr.config == PERF_COUNT_SW_DUMMY); +} + /* * The enable_on_exec/disabled value strategy: * @@ -1086,6 +1103,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, else perf_evsel__reset_sample_bit(evsel, PERIOD); } + + /* + * For initial_delay, a dummy event is added implicitly. + * The software event will trigger -EOPNOTSUPP error out, + * if BRANCH_STACK bit is set. + */ + if (opts->initial_delay && is_dummy_event(evsel)) + perf_evsel__reset_sample_bit(evsel, BRANCH_STACK); } static int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads) diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index d277930b19a1..973c03167947 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -402,10 +402,13 @@ bool perf_evsel__is_function_event(struct perf_evsel *evsel); static inline bool perf_evsel__is_bpf_output(struct perf_evsel *evsel) { - struct perf_event_attr *attr = &evsel->attr; + return perf_evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT); +} - return (attr->config == PERF_COUNT_SW_BPF_OUTPUT) && - (attr->type == PERF_TYPE_SOFTWARE); +static inline bool perf_evsel__is_clock(struct perf_evsel *evsel) +{ + return perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || + perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); } struct perf_attr_details { diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 653ff65aa2c3..5af58aac91ad 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2587,7 +2587,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = { FEAT_OPR(NUMA_TOPOLOGY, numa_topology, true), FEAT_OPN(BRANCH_STACK, branch_stack, false), FEAT_OPR(PMU_MAPPINGS, pmu_mappings, false), - FEAT_OPN(GROUP_DESC, group_desc, false), + FEAT_OPR(GROUP_DESC, group_desc, false), FEAT_OPN(AUXTRACE, auxtrace, false), FEAT_OPN(STAT, stat, false), FEAT_OPN(CACHE, cache, true), diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 90d4577a92dc..6d7fe44aadc0 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -2,6 +2,7 @@ #ifndef __PERF_HEADER_H #define __PERF_HEADER_H +#include <linux/stddef.h> #include <linux/perf_event.h> #include <sys/types.h> #include <stdbool.h> diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 73049f7f0f60..3badd7f1e1b8 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -181,7 +181,7 @@ size_t events_stats__fprintf(struct events_stats *stats, FILE *fp); size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, int max_cols, float min_pcnt, FILE *fp, - bool use_callchain); + bool ignore_callchains); size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp); void hists__filter_by_dso(struct hists *hists); diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index 976e658e38dc..5e94857dfca2 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -266,16 +266,16 @@ static const char *kinc_fetch_script = "#!/usr/bin/env sh\n" "if ! test -d \"$KBUILD_DIR\"\n" "then\n" -" exit -1\n" +" exit 1\n" "fi\n" "if ! test -f \"$KBUILD_DIR/include/generated/autoconf.h\"\n" "then\n" -" exit -1\n" +" exit 1\n" "fi\n" "TMPDIR=`mktemp -d`\n" "if test -z \"$TMPDIR\"\n" "then\n" -" exit -1\n" +" exit 1\n" "fi\n" "cat << EOF > $TMPDIR/Makefile\n" "obj-y := dummy.o\n" diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index e7b4a8b513f2..b300a3973448 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -408,23 +408,16 @@ out_err: } /* - * Caller must eventually drop thread->refcnt returned with a successful - * lookup/new thread inserted. + * Front-end cache - TID lookups come in blocks, + * so most of the time we dont have to look up + * the full rbtree: */ -static struct thread *____machine__findnew_thread(struct machine *machine, - struct threads *threads, - pid_t pid, pid_t tid, - bool create) +static struct thread* +__threads__get_last_match(struct threads *threads, struct machine *machine, + int pid, int tid) { - struct rb_node **p = &threads->entries.rb_node; - struct rb_node *parent = NULL; struct thread *th; - /* - * Front-end cache - TID lookups come in blocks, - * so most of the time we dont have to look up - * the full rbtree: - */ th = threads->last_match; if (th != NULL) { if (th->tid == tid) { @@ -435,12 +428,57 @@ static struct thread *____machine__findnew_thread(struct machine *machine, threads->last_match = NULL; } + return NULL; +} + +static struct thread* +threads__get_last_match(struct threads *threads, struct machine *machine, + int pid, int tid) +{ + struct thread *th = NULL; + + if (perf_singlethreaded) + th = __threads__get_last_match(threads, machine, pid, tid); + + return th; +} + +static void +__threads__set_last_match(struct threads *threads, struct thread *th) +{ + threads->last_match = th; +} + +static void +threads__set_last_match(struct threads *threads, struct thread *th) +{ + if (perf_singlethreaded) + __threads__set_last_match(threads, th); +} + +/* + * Caller must eventually drop thread->refcnt returned with a successful + * lookup/new thread inserted. + */ +static struct thread *____machine__findnew_thread(struct machine *machine, + struct threads *threads, + pid_t pid, pid_t tid, + bool create) +{ + struct rb_node **p = &threads->entries.rb_node; + struct rb_node *parent = NULL; + struct thread *th; + + th = threads__get_last_match(threads, machine, pid, tid); + if (th) + return th; + while (*p != NULL) { parent = *p; th = rb_entry(parent, struct thread, rb_node); if (th->tid == tid) { - threads->last_match = th; + threads__set_last_match(threads, th); machine__update_thread_pid(machine, th, pid); return thread__get(th); } @@ -477,7 +515,7 @@ static struct thread *____machine__findnew_thread(struct machine *machine, * It is now in the rbtree, get a ref */ thread__get(th); - threads->last_match = th; + threads__set_last_match(threads, th); ++threads->nr; } @@ -1635,7 +1673,7 @@ static void __machine__remove_thread(struct machine *machine, struct thread *th, struct threads *threads = machine__threads(machine, th->tid); if (threads->last_match == th) - threads->last_match = NULL; + threads__set_last_match(threads, NULL); BUG_ON(refcount_read(&th->refcnt) == 0); if (lock) @@ -2272,6 +2310,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) { struct callchain_cursor *cursor = arg; const char *srcline = NULL; + u64 addr; if (symbol_conf.hide_unresolved && entry->sym == NULL) return 0; @@ -2279,7 +2318,13 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) if (append_inlines(cursor, entry->map, entry->sym, entry->ip) == 0) return 0; - srcline = callchain_srcline(entry->map, entry->sym, entry->ip); + /* + * Convert entry->ip from a virtual address to an offset in + * its corresponding binary. + */ + addr = map__map_ip(entry->map, entry->ip); + + srcline = callchain_srcline(entry->map, entry->sym, addr); return callchain_cursor_append(cursor, entry->ip, entry->map, entry->sym, false, NULL, 0, 0, 0, srcline); diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 1ddc3d1d0147..a28f9b5cc4ff 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -326,8 +326,8 @@ void metricgroup__print(bool metrics, bool metricgroups, char *filter, if (raw) s = (char *)pe->metric_name; else { - if (asprintf(&s, "%s\n\t[%s]", - pe->metric_name, pe->desc) < 0) + if (asprintf(&s, "%s\n%*s%s]", + pe->metric_name, 8, "[", pe->desc) < 0) return; } @@ -490,3 +490,25 @@ out: metricgroup__free_egroups(&group_list); return ret; } + +bool metricgroup__has_metric(const char *metric) +{ + struct pmu_events_map *map = perf_pmu__find_map(NULL); + struct pmu_event *pe; + int i; + + if (!map) + return false; + + for (i = 0; ; i++) { + pe = &map->table[i]; + + if (!pe->name && !pe->metric_group && !pe->metric_name) + break; + if (!pe->metric_expr) + continue; + if (match_metric(pe->metric_name, metric)) + return true; + } + return false; +} diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h index 06854e125ee7..8a155dba0581 100644 --- a/tools/perf/util/metricgroup.h +++ b/tools/perf/util/metricgroup.h @@ -28,4 +28,5 @@ int metricgroup__parse_groups(const struct option *opt, struct rblist *metric_events); void metricgroup__print(bool metrics, bool groups, char *filter, bool raw); +bool metricgroup__has_metric(const char *metric); #endif diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h index 760558dcfd18..cae1a9a39722 100644 --- a/tools/perf/util/namespaces.h +++ b/tools/perf/util/namespaces.h @@ -10,6 +10,7 @@ #define __PERF_NAMESPACES_H #include <sys/types.h> +#include <linux/stddef.h> #include <linux/perf_event.h> #include <linux/refcount.h> #include <linux/types.h> diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 3ba6a1742f91..afd68524ffa9 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -652,12 +652,6 @@ static int is_arm_pmu_core(const char *name) if (stat(path, &st) == 0) return 1; - /* Look for cpu sysfs (specific to s390) */ - scnprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s", - sysfs, name); - if (stat(path, &st) == 0 && !strncmp(name, "cpum_", 5)) - return 1; - return 0; } diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 46e9e19ab1ac..bc32e57d17be 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -908,14 +908,11 @@ static void python_process_tracepoint(struct perf_sample *sample, if (_PyTuple_Resize(&t, n) == -1) Py_FatalError("error resizing Python tuple"); - if (!dict) { + if (!dict) call_object(handler, t, handler_name); - } else { + else call_object(handler, t, default_handler_name); - Py_DECREF(dict); - } - Py_XDECREF(all_entries_dict); Py_DECREF(t); } @@ -1235,7 +1232,6 @@ static void python_process_general_event(struct perf_sample *sample, call_object(handler, t, handler_name); - Py_DECREF(dict); Py_DECREF(t); } @@ -1627,6 +1623,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile) fprintf(ofp, "# See the perf-script-python Documentation for the list " "of available functions.\n\n"); + fprintf(ofp, "from __future__ import print_function\n\n"); fprintf(ofp, "import os\n"); fprintf(ofp, "import sys\n\n"); @@ -1636,10 +1633,10 @@ static int python_generate_script(struct pevent *pevent, const char *outfile) fprintf(ofp, "from Core import *\n\n\n"); fprintf(ofp, "def trace_begin():\n"); - fprintf(ofp, "\tprint \"in trace_begin\"\n\n"); + fprintf(ofp, "\tprint(\"in trace_begin\")\n\n"); fprintf(ofp, "def trace_end():\n"); - fprintf(ofp, "\tprint \"in trace_end\"\n\n"); + fprintf(ofp, "\tprint(\"in trace_end\")\n\n"); while ((event = trace_find_next_event(pevent, event))) { fprintf(ofp, "def %s__%s(", event->system, event->name); @@ -1675,7 +1672,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile) "common_secs, common_nsecs,\n\t\t\t" "common_pid, common_comm)\n\n"); - fprintf(ofp, "\t\tprint \""); + fprintf(ofp, "\t\tprint(\""); not_first = 0; count = 0; @@ -1736,31 +1733,31 @@ static int python_generate_script(struct pevent *pevent, const char *outfile) fprintf(ofp, "%s", f->name); } - fprintf(ofp, ")\n\n"); + fprintf(ofp, "))\n\n"); - fprintf(ofp, "\t\tprint 'Sample: {'+" - "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}'\n\n"); + fprintf(ofp, "\t\tprint('Sample: {'+" + "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}')\n\n"); fprintf(ofp, "\t\tfor node in common_callchain:"); fprintf(ofp, "\n\t\t\tif 'sym' in node:"); - fprintf(ofp, "\n\t\t\t\tprint \"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name'])"); + fprintf(ofp, "\n\t\t\t\tprint(\"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name']))"); fprintf(ofp, "\n\t\t\telse:"); - fprintf(ofp, "\n\t\t\t\tprint \"\t[%%x]\" %% (node['ip'])\n\n"); - fprintf(ofp, "\t\tprint \"\\n\"\n\n"); + fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x]\" %% (node['ip']))\n\n"); + fprintf(ofp, "\t\tprint()\n\n"); } fprintf(ofp, "def trace_unhandled(event_name, context, " "event_fields_dict, perf_sample_dict):\n"); - fprintf(ofp, "\t\tprint get_dict_as_string(event_fields_dict)\n"); - fprintf(ofp, "\t\tprint 'Sample: {'+" - "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}'\n\n"); + fprintf(ofp, "\t\tprint(get_dict_as_string(event_fields_dict))\n"); + fprintf(ofp, "\t\tprint('Sample: {'+" + "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}')\n\n"); fprintf(ofp, "def print_header(" "event_name, cpu, secs, nsecs, pid, comm):\n" - "\tprint \"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t" - "(event_name, cpu, secs, nsecs, pid, comm),\n\n"); + "\tprint(\"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t" + "(event_name, cpu, secs, nsecs, pid, comm), end=\"\")\n\n"); fprintf(ofp, "def get_dict_as_string(a_dict, delimiter=' '):\n" "\treturn delimiter.join" diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 594d14a02b67..99990f5f2512 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -913,11 +913,10 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel, ratio = total / avg; print_metric(ctxp, NULL, "%8.0f", "cycles / elision", ratio); - } else if (perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK) || - perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK)) { + } else if (perf_evsel__is_clock(evsel)) { if ((ratio = avg_stats(&walltime_nsecs_stats)) != 0) print_metric(ctxp, NULL, "%8.3f", "CPUs utilized", - avg / ratio); + avg / (ratio * evsel->scale)); else print_metric(ctxp, NULL, NULL, "CPUs utilized", 0); } else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) { diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c index 0ee7f568d60c..3393d7ee9401 100644 --- a/tools/perf/util/syscalltbl.c +++ b/tools/perf/util/syscalltbl.c @@ -38,6 +38,10 @@ static const char **syscalltbl_native = syscalltbl_powerpc_64; #include <asm/syscalls_32.c> const int syscalltbl_native_max_id = SYSCALLTBL_POWERPC_32_MAX_ID; static const char **syscalltbl_native = syscalltbl_powerpc_32; +#elif defined(__aarch64__) +#include <asm/syscalls.c> +const int syscalltbl_native_max_id = SYSCALLTBL_ARM64_MAX_ID; +static const char **syscalltbl_native = syscalltbl_arm64; #endif struct syscall { diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index 538db4e5d1e6..6f318b15950e 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -77,7 +77,7 @@ static int entry(u64 ip, struct unwind_info *ui) if (__report_module(&al, ip, ui)) return -1; - e->ip = al.addr; + e->ip = ip; e->map = al.map; e->sym = al.sym; diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 6a11bc7e6b27..79f521a552cf 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -575,7 +575,7 @@ static int entry(u64 ip, struct thread *thread, struct addr_location al; e.sym = thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al); - e.ip = al.addr; + e.ip = ip; e.map = al.map; pr_debug("unwind: %s:ip = 0x%" PRIx64 " (0x%" PRIx64 ")\n", diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index d39e4ff7d0bf..a6db83a88e85 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -106,7 +106,7 @@ The system configuration dump (if --quiet is not used) is followed by statistics \fBC1%, C2%, C3%\fP The residency percentage that Linux requested C1, C2, C3.... The system summary is the average of all CPUs in the system. Note that these are software, reflecting what was requested. The hardware counters reflect what was actually achieved. \fBCPU%c1, CPU%c3, CPU%c6, CPU%c7\fP show the percentage residency in hardware core idle states. These numbers are from hardware residency counters. \fBCoreTmp\fP Degrees Celsius reported by the per-core Digital Thermal Sensor. -\fBPkgTtmp\fP Degrees Celsius reported by the per-package Package Thermal Monitor. +\fBPkgTmp\fP Degrees Celsius reported by the per-package Package Thermal Monitor. \fBGFX%rc6\fP The percentage of time the GPU is in the "render C6" state, rc6, during the measurement interval. From /sys/class/drm/card0/power/rc6_residency_ms. \fBGFXMHz\fP Instantaneous snapshot of what sysfs presents at the end of the measurement interval. From /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz. \fBPkg%pc2, Pkg%pc3, Pkg%pc6, Pkg%pc7\fP percentage residency in hardware package idle states. These numbers are from hardware residency counters. @@ -114,7 +114,7 @@ The system configuration dump (if --quiet is not used) is followed by statistics \fBCorWatt\fP Watts consumed by the core part of the package. \fBGFXWatt\fP Watts consumed by the Graphics part of the package -- available only on client processors. \fBRAMWatt\fP Watts consumed by the DRAM DIMMS -- available only on server processors. -\fBPKG_%\fP percent of the interval that RAPL throttling was active on the Package. +\fBPKG_%\fP percent of the interval that RAPL throttling was active on the Package. Note that the system summary is the sum of the package throttling time, and thus may be higher than 100% on a multi-package system. Note that the meaning of this field is model specific. For example, some hardware increments this counter when RAPL responds to thermal limits, but does not increment this counter when RAPL responds to power limits. Comparing PkgWatt and PkgTmp to system limits is necessary. \fBRAM_%\fP percent of the interval that RAPL throttling was active on DRAM. .fi .SH TOO MUCH INFORMATION EXAMPLE diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 4d14bbbf9b63..980bd9d20646 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1163,9 +1163,7 @@ void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_ if (!printed || !summary_only) print_header("\t"); - if (topo.num_cpus > 1) - format_counters(&average.threads, &average.cores, - &average.packages); + format_counters(&average.threads, &average.cores, &average.packages); printed = 1; @@ -1692,7 +1690,7 @@ void get_apic_id(struct thread_data *t) t->x2apic_id = edx; if (debug && (t->apic_id != t->x2apic_id)) - fprintf(stderr, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); + fprintf(outf, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); } /* @@ -2473,55 +2471,43 @@ int get_core_id(int cpu) void set_node_data(void) { - char path[80]; - FILE *filep; - int pkg, node, cpu; - - struct pkg_node_info { - int count; - int min; - } *pni; - - pni = calloc(topo.num_packages, sizeof(struct pkg_node_info)); - if (!pni) - err(1, "calloc pkg_node_count"); - - for (pkg = 0; pkg < topo.num_packages; pkg++) - pni[pkg].min = topo.num_cpus; - - for (node = 0; node <= topo.max_node_num; node++) { - /* find the "first" cpu in the node */ - sprintf(path, "/sys/bus/node/devices/node%d/cpulist", node); - filep = fopen(path, "r"); - if (!filep) - continue; - fscanf(filep, "%d", &cpu); - fclose(filep); - - pkg = cpus[cpu].physical_package_id; - pni[pkg].count++; - - if (node < pni[pkg].min) - pni[pkg].min = node; - } - - for (pkg = 0; pkg < topo.num_packages; pkg++) - if (pni[pkg].count > topo.nodes_per_pkg) - topo.nodes_per_pkg = pni[0].count; - - /* Fake 1 node per pkg for machines that don't - * expose nodes and thus avoid -nan results - */ - if (topo.nodes_per_pkg == 0) - topo.nodes_per_pkg = 1; - - for (cpu = 0; cpu < topo.num_cpus; cpu++) { - pkg = cpus[cpu].physical_package_id; - node = cpus[cpu].physical_node_id; - cpus[cpu].logical_node_id = node - pni[pkg].min; + int pkg, node, lnode, cpu, cpux; + int cpu_count; + + /* initialize logical_node_id */ + for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) + cpus[cpu].logical_node_id = -1; + + cpu_count = 0; + for (pkg = 0; pkg < topo.num_packages; pkg++) { + lnode = 0; + for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { + if (cpus[cpu].physical_package_id != pkg) + continue; + /* find a cpu with an unset logical_node_id */ + if (cpus[cpu].logical_node_id != -1) + continue; + cpus[cpu].logical_node_id = lnode; + node = cpus[cpu].physical_node_id; + cpu_count++; + /* + * find all matching cpus on this pkg and set + * the logical_node_id + */ + for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { + if ((cpus[cpux].physical_package_id == pkg) && + (cpus[cpux].physical_node_id == node)) { + cpus[cpux].logical_node_id = lnode; + cpu_count++; + } + } + lnode++; + if (lnode > topo.nodes_per_pkg) + topo.nodes_per_pkg = lnode; + } + if (cpu_count >= topo.max_cpu_num) + break; } - free(pni); - } int get_physical_node_id(struct cpu_topology *thiscpu) @@ -4471,7 +4457,9 @@ void process_cpuid() family = (fms >> 8) & 0xf; model = (fms >> 4) & 0xf; stepping = fms & 0xf; - if (family == 6 || family == 0xf) + if (family == 0xf) + family += (fms >> 20) & 0xff; + if (family >= 6) model += ((fms >> 16) & 0xf) << 4; if (!quiet) { @@ -4840,16 +4828,8 @@ void topology_probe() siblings = get_thread_siblings(&cpus[i]); if (siblings > max_siblings) max_siblings = siblings; - if (cpus[i].thread_id != -1) + if (cpus[i].thread_id == 0) topo.num_cores++; - - if (debug > 1) - fprintf(outf, - "cpu %d pkg %d node %d core %d thread %d\n", - i, cpus[i].physical_package_id, - cpus[i].physical_node_id, - cpus[i].physical_core_id, - cpus[i].thread_id); } topo.cores_per_node = max_core_id + 1; @@ -4875,6 +4855,20 @@ void topology_probe() topo.threads_per_core = max_siblings; if (debug > 1) fprintf(outf, "max_siblings %d\n", max_siblings); + + if (debug < 1) + return; + + for (i = 0; i <= topo.max_cpu_num; ++i) { + fprintf(outf, + "cpu %d pkg %d node %d lnode %d core %d thread %d\n", + i, cpus[i].physical_package_id, + cpus[i].physical_node_id, + cpus[i].logical_node_id, + cpus[i].physical_core_id, + cpus[i].thread_id); + } + } void @@ -5102,7 +5096,7 @@ int get_and_dump_counters(void) } void print_version() { - fprintf(outf, "turbostat version 18.06.20" + fprintf(outf, "turbostat version 18.07.27" " - Len Brown <lenb@kernel.org>\n"); } diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index a8fb63edcf89..e2926f72a821 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -1991,8 +1991,7 @@ static void nfit_test0_setup(struct nfit_test *t) pcap->header.type = ACPI_NFIT_TYPE_CAPABILITIES; pcap->header.length = sizeof(*pcap); pcap->highest_capability = 1; - pcap->capabilities = ACPI_NFIT_CAPABILITY_CACHE_FLUSH | - ACPI_NFIT_CAPABILITY_MEM_FLUSH; + pcap->capabilities = ACPI_NFIT_CAPABILITY_MEM_FLUSH; offset += pcap->header.length; if (t->setup_hotplug) { diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 7a6214e9ae58..fff7fb1285fc 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -22,7 +22,8 @@ $(TEST_CUSTOM_PROGS): $(OUTPUT)/%: %.c # Order correspond to 'make run_tests' order TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \ - test_sock test_btf test_sockmap test_lirc_mode2_user get_cgroup_id_user + test_sock test_btf test_sockmap test_lirc_mode2_user get_cgroup_id_user \ + test_socket_cookie test_cgroup_storage test_select_reuseport TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \ test_pkt_md_access.o test_xdp_redirect.o test_xdp_meta.o sockmap_parse_prog.o \ @@ -33,7 +34,8 @@ TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test test_btf_haskv.o test_btf_nokv.o test_sockmap_kern.o test_tunnel_kern.o \ test_get_stack_rawtp.o test_sockmap_kern.o test_sockhash_kern.o \ test_lwt_seg6local.o sendmsg4_prog.o sendmsg6_prog.o test_lirc_mode2_kern.o \ - get_cgroup_id_kern.o + get_cgroup_id_kern.o socket_cookie_prog.o test_select_reuseport_kern.o \ + test_skb_cgroup_id_kern.o # Order correspond to 'make run_tests' order TEST_PROGS := test_kmod.sh \ @@ -44,10 +46,11 @@ TEST_PROGS := test_kmod.sh \ test_sock_addr.sh \ test_tunnel.sh \ test_lwt_seg6local.sh \ - test_lirc_mode2.sh + test_lirc_mode2.sh \ + test_skb_cgroup_id.sh # Compile but not part of 'make run_tests' -TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr +TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user include ../lib.mk @@ -58,11 +61,15 @@ $(TEST_GEN_PROGS): $(BPFOBJ) $(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/libbpf.a $(OUTPUT)/test_dev_cgroup: cgroup_helpers.c +$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c $(OUTPUT)/test_sock: cgroup_helpers.c $(OUTPUT)/test_sock_addr: cgroup_helpers.c +$(OUTPUT)/test_socket_cookie: cgroup_helpers.c $(OUTPUT)/test_sockmap: cgroup_helpers.c +$(OUTPUT)/test_tcpbpf_user: cgroup_helpers.c $(OUTPUT)/test_progs: trace_helpers.c $(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c +$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c .PHONY: force @@ -105,7 +112,7 @@ $(OUTPUT)/test_xdp_noinline.o: CLANG_FLAGS += -fno-inline BTF_LLC_PROBE := $(shell $(LLC) -march=bpf -mattr=help 2>&1 | grep dwarfris) BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 | grep BTF) -BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --version 2>&1 | grep LLVM) +BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 | grep -i 'usage.*llvm') ifneq ($(BTF_LLC_PROBE),) ifneq ($(BTF_PAHOLE_PROBE),) diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index f2f28b6c8915..e4be7730222d 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -65,6 +65,8 @@ static int (*bpf_xdp_adjust_head)(void *ctx, int offset) = (void *) BPF_FUNC_xdp_adjust_head; static int (*bpf_xdp_adjust_meta)(void *ctx, int offset) = (void *) BPF_FUNC_xdp_adjust_meta; +static int (*bpf_get_socket_cookie)(void *ctx) = + (void *) BPF_FUNC_get_socket_cookie; static int (*bpf_setsockopt)(void *ctx, int level, int optname, void *optval, int optlen) = (void *) BPF_FUNC_setsockopt; @@ -109,6 +111,8 @@ static int (*bpf_xdp_adjust_tail)(void *ctx, int offset) = static int (*bpf_skb_get_xfrm_state)(void *ctx, int index, void *state, int size, int flags) = (void *) BPF_FUNC_skb_get_xfrm_state; +static int (*bpf_sk_select_reuseport)(void *ctx, void *map, void *key, __u32 flags) = + (void *) BPF_FUNC_sk_select_reuseport; static int (*bpf_get_stack)(void *ctx, void *buf, int size, int flags) = (void *) BPF_FUNC_get_stack; static int (*bpf_fib_lookup)(void *ctx, struct bpf_fib_lookup *params, @@ -133,6 +137,12 @@ static int (*bpf_rc_keydown)(void *ctx, unsigned int protocol, (void *) BPF_FUNC_rc_keydown; static unsigned long long (*bpf_get_current_cgroup_id)(void) = (void *) BPF_FUNC_get_current_cgroup_id; +static void *(*bpf_get_local_storage)(void *map, unsigned long long flags) = + (void *) BPF_FUNC_get_local_storage; +static unsigned long long (*bpf_skb_cgroup_id)(void *ctx) = + (void *) BPF_FUNC_skb_cgroup_id; +static unsigned long long (*bpf_skb_ancestor_cgroup_id)(void *ctx, int level) = + (void *) BPF_FUNC_skb_ancestor_cgroup_id; /* llvm builtin functions that eBPF C program may use to * emit BPF_LD_ABS and BPF_LD_IND instructions @@ -158,8 +168,19 @@ struct bpf_map_def { unsigned int numa_node; }; +#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val) \ + struct ____btf_map_##name { \ + type_key key; \ + type_val value; \ + }; \ + struct ____btf_map_##name \ + __attribute__ ((section(".maps." #name), used)) \ + ____btf_map_##name = { } + static int (*bpf_skb_load_bytes)(void *ctx, int off, void *to, int len) = (void *) BPF_FUNC_skb_load_bytes; +static int (*bpf_skb_load_bytes_relative)(void *ctx, int off, void *to, int len, __u32 start_header) = + (void *) BPF_FUNC_skb_load_bytes_relative; static int (*bpf_skb_store_bytes)(void *ctx, int off, void *from, int len, int flags) = (void *) BPF_FUNC_skb_store_bytes; static int (*bpf_l3_csum_replace)(void *ctx, int off, int from, int to, int flags) = diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h index d0811b3d6a6f..315a44fa32af 100644 --- a/tools/testing/selftests/bpf/bpf_util.h +++ b/tools/testing/selftests/bpf/bpf_util.h @@ -44,4 +44,8 @@ static inline unsigned int bpf_num_possible_cpus(void) name[bpf_num_possible_cpus()] #define bpf_percpu(name, cpu) name[(cpu)].v +#ifndef ARRAY_SIZE +# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif + #endif /* __BPF_UTIL__ */ diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index c87b4e052ce9..cf16948aad4a 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -118,7 +118,7 @@ static int join_cgroup_from_top(char *cgroup_path) * * On success, it returns 0, otherwise on failure it returns 1. */ -int join_cgroup(char *path) +int join_cgroup(const char *path) { char cgroup_path[PATH_MAX + 1]; @@ -158,7 +158,7 @@ void cleanup_cgroup_environment(void) * On success, it returns the file descriptor. On failure it returns 0. * If there is a failure, it prints the error to stderr. */ -int create_and_get_cgroup(char *path) +int create_and_get_cgroup(const char *path) { char cgroup_path[PATH_MAX + 1]; int fd; @@ -186,7 +186,7 @@ int create_and_get_cgroup(char *path) * which is an invalid cgroup id. * If there is a failure, it prints the error to stderr. */ -unsigned long long get_cgroup_id(char *path) +unsigned long long get_cgroup_id(const char *path) { int dirfd, err, flags, mount_id, fhsize; union { diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h index 20a4a5dcd469..d64bb8957090 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.h +++ b/tools/testing/selftests/bpf/cgroup_helpers.h @@ -9,10 +9,10 @@ __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__) -int create_and_get_cgroup(char *path); -int join_cgroup(char *path); +int create_and_get_cgroup(const char *path); +int join_cgroup(const char *path); int setup_cgroup_environment(void); void cleanup_cgroup_environment(void); -unsigned long long get_cgroup_id(char *path); +unsigned long long get_cgroup_id(const char *path); #endif diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index 7eb613ffef55..b4994a94968b 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -6,6 +6,7 @@ CONFIG_TEST_BPF=m CONFIG_CGROUP_BPF=y CONFIG_NETDEVSIM=m CONFIG_NET_CLS_ACT=y +CONFIG_NET_SCHED=y CONFIG_NET_SCH_INGRESS=y CONFIG_NET_IPIP=y CONFIG_IPV6=y diff --git a/tools/testing/selftests/bpf/socket_cookie_prog.c b/tools/testing/selftests/bpf/socket_cookie_prog.c new file mode 100644 index 000000000000..9ff8ac4b0bf6 --- /dev/null +++ b/tools/testing/selftests/bpf/socket_cookie_prog.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Facebook + +#include <linux/bpf.h> +#include <sys/socket.h> + +#include "bpf_helpers.h" +#include "bpf_endian.h" + +struct bpf_map_def SEC("maps") socket_cookies = { + .type = BPF_MAP_TYPE_HASH, + .key_size = sizeof(__u64), + .value_size = sizeof(__u32), + .max_entries = 1 << 8, +}; + +SEC("cgroup/connect6") +int set_cookie(struct bpf_sock_addr *ctx) +{ + __u32 cookie_value = 0xFF; + __u64 cookie_key; + + if (ctx->family != AF_INET6 || ctx->user_family != AF_INET6) + return 1; + + cookie_key = bpf_get_socket_cookie(ctx); + if (bpf_map_update_elem(&socket_cookies, &cookie_key, &cookie_value, 0)) + return 0; + + return 1; +} + +SEC("sockops") +int update_cookie(struct bpf_sock_ops *ctx) +{ + __u32 new_cookie_value; + __u32 *cookie_value; + __u64 cookie_key; + + if (ctx->family != AF_INET6) + return 1; + + if (ctx->op != BPF_SOCK_OPS_TCP_CONNECT_CB) + return 1; + + cookie_key = bpf_get_socket_cookie(ctx); + + cookie_value = bpf_map_lookup_elem(&socket_cookies, &cookie_key); + if (!cookie_value) + return 1; + + new_cookie_value = (ctx->local_port << 8) | *cookie_value; + bpf_map_update_elem(&socket_cookies, &cookie_key, &new_cookie_value, 0); + + return 1; +} + +int _version SEC("version") = 1; + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/tcp_client.py b/tools/testing/selftests/bpf/tcp_client.py index 481dccdf140c..7f8200a8702b 100755 --- a/tools/testing/selftests/bpf/tcp_client.py +++ b/tools/testing/selftests/bpf/tcp_client.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python2 +#!/usr/bin/env python3 # # SPDX-License-Identifier: GPL-2.0 # @@ -9,11 +9,11 @@ import subprocess import select def read(sock, n): - buf = '' + buf = b'' while len(buf) < n: rem = n - len(buf) try: s = sock.recv(rem) - except (socket.error), e: return '' + except (socket.error) as e: return b'' buf += s return buf @@ -22,7 +22,7 @@ def send(sock, s): count = 0 while count < total: try: n = sock.send(s) - except (socket.error), e: n = 0 + except (socket.error) as e: n = 0 if n == 0: return count; count += n @@ -39,10 +39,10 @@ try: except socket.error as e: sys.exit(1) -buf = '' +buf = b'' n = 0 while n < 1000: - buf += '+' + buf += b'+' n += 1 sock.settimeout(1); diff --git a/tools/testing/selftests/bpf/tcp_server.py b/tools/testing/selftests/bpf/tcp_server.py index bc454d7d0be2..b39903fca4c8 100755 --- a/tools/testing/selftests/bpf/tcp_server.py +++ b/tools/testing/selftests/bpf/tcp_server.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python2 +#!/usr/bin/env python3 # # SPDX-License-Identifier: GPL-2.0 # @@ -9,11 +9,11 @@ import subprocess import select def read(sock, n): - buf = '' + buf = b'' while len(buf) < n: rem = n - len(buf) try: s = sock.recv(rem) - except (socket.error), e: return '' + except (socket.error) as e: return b'' buf += s return buf @@ -22,7 +22,7 @@ def send(sock, s): count = 0 while count < total: try: n = sock.send(s) - except (socket.error), e: n = 0 + except (socket.error) as e: n = 0 if n == 0: return count; count += n @@ -43,7 +43,7 @@ host = socket.gethostname() try: serverSocket.bind((host, 0)) except socket.error as msg: - print 'bind fails: ', msg + print('bind fails: ' + str(msg)) sn = serverSocket.getsockname() serverPort = sn[1] @@ -51,10 +51,10 @@ serverPort = sn[1] cmdStr = ("./tcp_client.py %d &") % (serverPort) os.system(cmdStr) -buf = '' +buf = b'' n = 0 while n < 500: - buf += '.' + buf += b'.' n += 1 serverSocket.listen(MAX_PORTS) @@ -79,5 +79,5 @@ while True: serverSocket.close() sys.exit(0) else: - print 'Select timeout!' + print('Select timeout!') sys.exit(1) diff --git a/tools/testing/selftests/bpf/test_align.c b/tools/testing/selftests/bpf/test_align.c index 6b1b302310fe..5f377ec53f2f 100644 --- a/tools/testing/selftests/bpf/test_align.c +++ b/tools/testing/selftests/bpf/test_align.c @@ -18,10 +18,7 @@ #include "../../../include/linux/filter.h" #include "bpf_rlimit.h" - -#ifndef ARRAY_SIZE -# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif +#include "bpf_util.h" #define MAX_INSNS 512 #define MAX_MATCHES 16 diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 3619f3023088..6b5cfeb7a9cc 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -19,6 +19,7 @@ #include <bpf/btf.h> #include "bpf_rlimit.h" +#include "bpf_util.h" static uint32_t pass_cnt; static uint32_t error_cnt; @@ -93,10 +94,6 @@ static int __base_pr(const char *format, ...) #define MAX_NR_RAW_TYPES 1024 #define BTF_LOG_BUF_SIZE 65535 -#ifndef ARRAY_SIZE -# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif - static struct args { unsigned int raw_test_num; unsigned int file_test_num; @@ -131,6 +128,8 @@ struct btf_raw_test { __u32 max_entries; bool btf_load_err; bool map_create_err; + bool ordered_map; + bool lossless_map; int hdr_len_delta; int type_off_delta; int str_off_delta; @@ -247,6 +246,34 @@ static struct btf_raw_test raw_tests[] = { .max_entries = 4, }, +{ + .descr = "struct test #3 Invalid member offset", + .raw_types = { + /* int */ /* [1] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), + /* int64 */ /* [2] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8), + + /* struct A { */ /* [3] */ + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 2), 16), + BTF_MEMBER_ENC(NAME_TBD, 1, 64), /* int m; */ + BTF_MEMBER_ENC(NAME_TBD, 2, 0), /* int64 n; */ + /* } */ + BTF_END_RAW, + }, + .str_sec = "\0A\0m\0n\0", + .str_sec_size = sizeof("\0A\0m\0n\0"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_test3_map", + .key_size = sizeof(int), + .value_size = 16, + .key_type_id = 1, + .value_type_id = 3, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid member bits_offset", +}, + /* Test member exceeds the size of struct. * * struct A { @@ -479,7 +506,7 @@ static struct btf_raw_test raw_tests[] = { .key_size = sizeof(int), .value_size = sizeof(void *) * 4, .key_type_id = 1, - .value_type_id = 4, + .value_type_id = 5, .max_entries = 4, }, @@ -1264,6 +1291,88 @@ static struct btf_raw_test raw_tests[] = { .err_str = "type != 0", }, +{ + .descr = "arraymap invalid btf key (a bit field)", + .raw_types = { + /* int */ /* [1] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), + /* 32 bit int with 32 bit offset */ /* [2] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 32, 32, 8), + BTF_END_RAW, + }, + .str_sec = "", + .str_sec_size = sizeof(""), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "array_map_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 2, + .value_type_id = 1, + .max_entries = 4, + .map_create_err = true, +}, + +{ + .descr = "arraymap invalid btf key (!= 32 bits)", + .raw_types = { + /* int */ /* [1] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), + /* 16 bit int with 0 bit offset */ /* [2] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 16, 2), + BTF_END_RAW, + }, + .str_sec = "", + .str_sec_size = sizeof(""), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "array_map_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 2, + .value_type_id = 1, + .max_entries = 4, + .map_create_err = true, +}, + +{ + .descr = "arraymap invalid btf value (too small)", + .raw_types = { + /* int */ /* [1] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), + BTF_END_RAW, + }, + .str_sec = "", + .str_sec_size = sizeof(""), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "array_map_check_btf", + .key_size = sizeof(int), + /* btf_value_size < map->value_size */ + .value_size = sizeof(__u64), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .map_create_err = true, +}, + +{ + .descr = "arraymap invalid btf value (too big)", + .raw_types = { + /* int */ /* [1] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), + BTF_END_RAW, + }, + .str_sec = "", + .str_sec_size = sizeof(""), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "array_map_check_btf", + .key_size = sizeof(int), + /* btf_value_size > map->value_size */ + .value_size = sizeof(__u16), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .map_create_err = true, +}, + }; /* struct btf_raw_test raw_tests[] */ static const char *get_next_str(const char *start, const char *end) @@ -1983,8 +2092,7 @@ struct pprint_mapv { } aenum; }; -static struct btf_raw_test pprint_test = { - .descr = "BTF pretty print test #1", +static struct btf_raw_test pprint_test_template = { .raw_types = { /* unsighed char */ /* [1] */ BTF_TYPE_INT_ENC(NAME_TBD, 0, 0, 8, 1), @@ -2023,7 +2131,7 @@ static struct btf_raw_test pprint_test = { BTF_ENUM_ENC(NAME_TBD, 2), BTF_ENUM_ENC(NAME_TBD, 3), /* struct pprint_mapv */ /* [16] */ - BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 8), 28), + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 8), 32), BTF_MEMBER_ENC(NAME_TBD, 11, 0), /* uint32_t ui32 */ BTF_MEMBER_ENC(NAME_TBD, 10, 32), /* uint16_t ui16 */ BTF_MEMBER_ENC(NAME_TBD, 12, 64), /* int32_t si32 */ @@ -2036,8 +2144,6 @@ static struct btf_raw_test pprint_test = { }, .str_sec = "\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum", .str_sec_size = sizeof("\0unsigned char\0unsigned short\0unsigned int\0int\0unsigned long long\0uint8_t\0uint16_t\0uint32_t\0int32_t\0uint64_t\0ui64\0ui8a\0ENUM_ZERO\0ENUM_ONE\0ENUM_TWO\0ENUM_THREE\0pprint_mapv\0ui32\0ui16\0si32\0unused_bits2a\0bits28\0unused_bits2b\0aenum"), - .map_type = BPF_MAP_TYPE_ARRAY, - .map_name = "pprint_test", .key_size = sizeof(unsigned int), .value_size = sizeof(struct pprint_mapv), .key_type_id = 3, /* unsigned int */ @@ -2045,6 +2151,40 @@ static struct btf_raw_test pprint_test = { .max_entries = 128 * 1024, }; +static struct btf_pprint_test_meta { + const char *descr; + enum bpf_map_type map_type; + const char *map_name; + bool ordered_map; + bool lossless_map; +} pprint_tests_meta[] = { +{ + .descr = "BTF pretty print array", + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "pprint_test_array", + .ordered_map = true, + .lossless_map = true, +}, + +{ + .descr = "BTF pretty print hash", + .map_type = BPF_MAP_TYPE_HASH, + .map_name = "pprint_test_hash", + .ordered_map = false, + .lossless_map = true, +}, + +{ + .descr = "BTF pretty print lru hash", + .map_type = BPF_MAP_TYPE_LRU_HASH, + .map_name = "pprint_test_lru_hash", + .ordered_map = false, + .lossless_map = false, +}, + +}; + + static void set_pprint_mapv(struct pprint_mapv *v, uint32_t i) { v->ui32 = i; @@ -2056,10 +2196,12 @@ static void set_pprint_mapv(struct pprint_mapv *v, uint32_t i) v->aenum = i & 0x03; } -static int test_pprint(void) +static int do_test_pprint(void) { - const struct btf_raw_test *test = &pprint_test; + const struct btf_raw_test *test = &pprint_test_template; struct bpf_create_map_attr create_attr = {}; + unsigned int key, nr_read_elems; + bool ordered_map, lossless_map; int map_fd = -1, btf_fd = -1; struct pprint_mapv mapv = {}; unsigned int raw_btf_size; @@ -2068,7 +2210,6 @@ static int test_pprint(void) char pin_path[255]; size_t line_len = 0; char *line = NULL; - unsigned int key; uint8_t *raw_btf; ssize_t nread; int err, ret; @@ -2141,14 +2282,18 @@ static int test_pprint(void) goto done; } - key = 0; + nr_read_elems = 0; + ordered_map = test->ordered_map; + lossless_map = test->lossless_map; do { ssize_t nexpected_line; + unsigned int next_key; - set_pprint_mapv(&mapv, key); + next_key = ordered_map ? nr_read_elems : atoi(line); + set_pprint_mapv(&mapv, next_key); nexpected_line = snprintf(expected_line, sizeof(expected_line), "%u: {%u,0,%d,0x%x,0x%x,0x%x,{%lu|[%u,%u,%u,%u,%u,%u,%u,%u]},%s}\n", - key, + next_key, mapv.ui32, mapv.si32, mapv.unused_bits2a, mapv.bits28, mapv.unused_bits2b, mapv.ui64, @@ -2171,11 +2316,12 @@ static int test_pprint(void) } nread = getline(&line, &line_len, pin_file); - } while (++key < test->max_entries && nread > 0); + } while (++nr_read_elems < test->max_entries && nread > 0); - if (CHECK(key < test->max_entries, - "Unexpected EOF. key:%u test->max_entries:%u", - key, test->max_entries)) { + if (lossless_map && + CHECK(nr_read_elems < test->max_entries, + "Unexpected EOF. nr_read_elems:%u test->max_entries:%u", + nr_read_elems, test->max_entries)) { err = -1; goto done; } @@ -2204,6 +2350,24 @@ done: return err; } +static int test_pprint(void) +{ + unsigned int i; + int err = 0; + + for (i = 0; i < ARRAY_SIZE(pprint_tests_meta); i++) { + pprint_test_template.descr = pprint_tests_meta[i].descr; + pprint_test_template.map_type = pprint_tests_meta[i].map_type; + pprint_test_template.map_name = pprint_tests_meta[i].map_name; + pprint_test_template.ordered_map = pprint_tests_meta[i].ordered_map; + pprint_test_template.lossless_map = pprint_tests_meta[i].lossless_map; + + err |= count_result(do_test_pprint()); + } + + return err; +} + static void usage(const char *cmd) { fprintf(stderr, "Usage: %s [-l] [[-r test_num (1 - %zu)] | [-g test_num (1 - %zu)] | [-f test_num (1 - %zu)] | [-p]]\n", @@ -2299,7 +2463,7 @@ int main(int argc, char **argv) err |= test_file(); if (args.pprint_test) - err |= count_result(test_pprint()); + err |= test_pprint(); if (args.raw_test || args.get_info_test || args.file_test || args.pprint_test) diff --git a/tools/testing/selftests/bpf/test_btf_haskv.c b/tools/testing/selftests/bpf/test_btf_haskv.c index 8c7ca096ecf2..b21b876f475d 100644 --- a/tools/testing/selftests/bpf/test_btf_haskv.c +++ b/tools/testing/selftests/bpf/test_btf_haskv.c @@ -10,11 +10,6 @@ struct ipv_counts { unsigned int v6; }; -typedef int btf_map_key; -typedef struct ipv_counts btf_map_value; -btf_map_key dumm_key; -btf_map_value dummy_value; - struct bpf_map_def SEC("maps") btf_map = { .type = BPF_MAP_TYPE_ARRAY, .key_size = sizeof(int), @@ -22,6 +17,8 @@ struct bpf_map_def SEC("maps") btf_map = { .max_entries = 4, }; +BPF_ANNOTATE_KV_PAIR(btf_map, int, struct ipv_counts); + struct dummy_tracepoint_args { unsigned long long pad; struct sock *sock; diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c new file mode 100644 index 000000000000..dc83fb2d3f27 --- /dev/null +++ b/tools/testing/selftests/bpf/test_cgroup_storage.c @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <assert.h> +#include <bpf/bpf.h> +#include <linux/filter.h> +#include <stdio.h> +#include <stdlib.h> + +#include "cgroup_helpers.h" + +char bpf_log_buf[BPF_LOG_BUF_SIZE]; + +#define TEST_CGROUP "/test-bpf-cgroup-storage-buf/" + +int main(int argc, char **argv) +{ + struct bpf_insn prog[] = { + BPF_LD_MAP_FD(BPF_REG_1, 0), /* map fd */ + BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */ + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_MOV64_IMM(BPF_REG_1, 1), + BPF_STX_XADD(BPF_DW, BPF_REG_0, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_ALU64_IMM(BPF_AND, BPF_REG_1, 0x1), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_EXIT_INSN(), + }; + size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); + int error = EXIT_FAILURE; + int map_fd, prog_fd, cgroup_fd; + struct bpf_cgroup_storage_key key; + unsigned long long value; + + map_fd = bpf_create_map(BPF_MAP_TYPE_CGROUP_STORAGE, sizeof(key), + sizeof(value), 0, 0); + if (map_fd < 0) { + printf("Failed to create map: %s\n", strerror(errno)); + goto out; + } + + prog[0].imm = map_fd; + prog_fd = bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB, + prog, insns_cnt, "GPL", 0, + bpf_log_buf, BPF_LOG_BUF_SIZE); + if (prog_fd < 0) { + printf("Failed to load bpf program: %s\n", bpf_log_buf); + goto out; + } + + if (setup_cgroup_environment()) { + printf("Failed to setup cgroup environment\n"); + goto err; + } + + /* Create a cgroup, get fd, and join it */ + cgroup_fd = create_and_get_cgroup(TEST_CGROUP); + if (!cgroup_fd) { + printf("Failed to create test cgroup\n"); + goto err; + } + + if (join_cgroup(TEST_CGROUP)) { + printf("Failed to join cgroup\n"); + goto err; + } + + /* Attach the bpf program */ + if (bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_INET_EGRESS, 0)) { + printf("Failed to attach bpf program\n"); + goto err; + } + + if (bpf_map_get_next_key(map_fd, NULL, &key)) { + printf("Failed to get the first key in cgroup storage\n"); + goto err; + } + + if (bpf_map_lookup_elem(map_fd, &key, &value)) { + printf("Failed to lookup cgroup storage\n"); + goto err; + } + + /* Every second packet should be dropped */ + assert(system("ping localhost -c 1 -W 1 -q > /dev/null") == 0); + assert(system("ping localhost -c 1 -W 1 -q > /dev/null")); + assert(system("ping localhost -c 1 -W 1 -q > /dev/null") == 0); + + /* Check the counter in the cgroup local storage */ + if (bpf_map_lookup_elem(map_fd, &key, &value)) { + printf("Failed to lookup cgroup storage\n"); + goto err; + } + + if (value != 3) { + printf("Unexpected data in the cgroup storage: %llu\n", value); + goto err; + } + + /* Bump the counter in the cgroup local storage */ + value++; + if (bpf_map_update_elem(map_fd, &key, &value, 0)) { + printf("Failed to update the data in the cgroup storage\n"); + goto err; + } + + /* Every second packet should be dropped */ + assert(system("ping localhost -c 1 -W 1 -q > /dev/null") == 0); + assert(system("ping localhost -c 1 -W 1 -q > /dev/null")); + assert(system("ping localhost -c 1 -W 1 -q > /dev/null") == 0); + + /* Check the final value of the counter in the cgroup local storage */ + if (bpf_map_lookup_elem(map_fd, &key, &value)) { + printf("Failed to lookup the cgroup storage\n"); + goto err; + } + + if (value != 7) { + printf("Unexpected data in the cgroup storage: %llu\n", value); + goto err; + } + + error = 0; + printf("test_cgroup_storage:PASS\n"); + +err: + cleanup_cgroup_environment(); + +out: + return error; +} diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh index 35669ccd4d23..9df0d2ac45f8 100755 --- a/tools/testing/selftests/bpf/test_kmod.sh +++ b/tools/testing/selftests/bpf/test_kmod.sh @@ -1,6 +1,15 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +msg="skip all tests:" +if [ "$(id -u)" != "0" ]; then + echo $msg please run this as root >&2 + exit $ksft_skip +fi + SRC_TREE=../../../../ test_run() diff --git a/tools/testing/selftests/bpf/test_lirc_mode2.sh b/tools/testing/selftests/bpf/test_lirc_mode2.sh index ce2e15e4f976..677686198df3 100755 --- a/tools/testing/selftests/bpf/test_lirc_mode2.sh +++ b/tools/testing/selftests/bpf/test_lirc_mode2.sh @@ -1,6 +1,15 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +msg="skip all tests:" +if [ $UID != 0 ]; then + echo $msg please run this as root >&2 + exit $ksft_skip +fi + GREEN='\033[0;92m' RED='\033[0;31m' NC='\033[0m' # No Color diff --git a/tools/testing/selftests/bpf/test_lwt_seg6local.sh b/tools/testing/selftests/bpf/test_lwt_seg6local.sh index 1c77994b5e71..785eabf2a593 100755 --- a/tools/testing/selftests/bpf/test_lwt_seg6local.sh +++ b/tools/testing/selftests/bpf/test_lwt_seg6local.sh @@ -21,6 +21,15 @@ # An UDP datagram is sent from fb00::1 to fb00::6. The test succeeds if this # datagram can be read on NS6 when binding to fb00::6. +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +msg="skip all tests:" +if [ $UID != 0 ]; then + echo $msg please run this as root >&2 + exit $ksft_skip +fi + TMP_FILE="/tmp/selftest_lwt_seg6local.txt" cleanup() @@ -106,14 +115,14 @@ ip netns exec ns2 ip -6 route add fb00::6 encap bpf in obj test_lwt_seg6local.o ip netns exec ns2 ip -6 route add fd00::1 dev veth3 via fb00::43 scope link ip netns exec ns3 ip -6 route add fc42::1 dev veth5 via fb00::65 -ip netns exec ns3 ip -6 route add fd00::1 encap seg6local action End.BPF obj test_lwt_seg6local.o sec add_egr_x dev veth4 +ip netns exec ns3 ip -6 route add fd00::1 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec add_egr_x dev veth4 -ip netns exec ns4 ip -6 route add fd00::2 encap seg6local action End.BPF obj test_lwt_seg6local.o sec pop_egr dev veth6 +ip netns exec ns4 ip -6 route add fd00::2 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec pop_egr dev veth6 ip netns exec ns4 ip -6 addr add fc42::1 dev lo ip netns exec ns4 ip -6 route add fd00::3 dev veth7 via fb00::87 ip netns exec ns5 ip -6 route add fd00::4 table 117 dev veth9 via fb00::109 -ip netns exec ns5 ip -6 route add fd00::3 encap seg6local action End.BPF obj test_lwt_seg6local.o sec inspect_t dev veth8 +ip netns exec ns5 ip -6 route add fd00::3 encap seg6local action End.BPF endpoint obj test_lwt_seg6local.o sec inspect_t dev veth8 ip netns exec ns6 ip -6 addr add fb00::6/16 dev lo ip netns exec ns6 ip -6 addr add fd00::4/16 dev lo diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 6c253343a6f9..6f54f84144a0 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -17,7 +17,8 @@ #include <stdlib.h> #include <sys/wait.h> - +#include <sys/socket.h> +#include <netinet/in.h> #include <linux/bpf.h> #include <bpf/bpf.h> @@ -26,8 +27,21 @@ #include "bpf_util.h" #include "bpf_rlimit.h" +#ifndef ENOTSUPP +#define ENOTSUPP 524 +#endif + static int map_flags; +#define CHECK(condition, tag, format...) ({ \ + int __ret = !!(condition); \ + if (__ret) { \ + printf("%s(%d):FAIL:%s ", __func__, __LINE__, tag); \ + printf(format); \ + exit(-1); \ + } \ +}) + static void test_hashmap(int task, void *data) { long long key, next_key, first_key, value; @@ -1150,6 +1164,250 @@ static void test_map_wronly(void) assert(bpf_map_get_next_key(fd, &key, &value) == -1 && errno == EPERM); } +static void prepare_reuseport_grp(int type, int map_fd, + __s64 *fds64, __u64 *sk_cookies, + unsigned int n) +{ + socklen_t optlen, addrlen; + struct sockaddr_in6 s6; + const __u32 index0 = 0; + const int optval = 1; + unsigned int i; + u64 sk_cookie; + __s64 fd64; + int err; + + s6.sin6_family = AF_INET6; + s6.sin6_addr = in6addr_any; + s6.sin6_port = 0; + addrlen = sizeof(s6); + optlen = sizeof(sk_cookie); + + for (i = 0; i < n; i++) { + fd64 = socket(AF_INET6, type, 0); + CHECK(fd64 == -1, "socket()", + "sock_type:%d fd64:%lld errno:%d\n", + type, fd64, errno); + + err = setsockopt(fd64, SOL_SOCKET, SO_REUSEPORT, + &optval, sizeof(optval)); + CHECK(err == -1, "setsockopt(SO_REUSEPORT)", + "err:%d errno:%d\n", err, errno); + + /* reuseport_array does not allow unbound sk */ + err = bpf_map_update_elem(map_fd, &index0, &fd64, + BPF_ANY); + CHECK(err != -1 || errno != EINVAL, + "reuseport array update unbound sk", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + + err = bind(fd64, (struct sockaddr *)&s6, sizeof(s6)); + CHECK(err == -1, "bind()", + "sock_type:%d err:%d errno:%d\n", type, err, errno); + + if (i == 0) { + err = getsockname(fd64, (struct sockaddr *)&s6, + &addrlen); + CHECK(err == -1, "getsockname()", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + } + + err = getsockopt(fd64, SOL_SOCKET, SO_COOKIE, &sk_cookie, + &optlen); + CHECK(err == -1, "getsockopt(SO_COOKIE)", + "sock_type:%d err:%d errno:%d\n", type, err, errno); + + if (type == SOCK_STREAM) { + /* + * reuseport_array does not allow + * non-listening tcp sk. + */ + err = bpf_map_update_elem(map_fd, &index0, &fd64, + BPF_ANY); + CHECK(err != -1 || errno != EINVAL, + "reuseport array update non-listening sk", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + err = listen(fd64, 0); + CHECK(err == -1, "listen()", + "sock_type:%d, err:%d errno:%d\n", + type, err, errno); + } + + fds64[i] = fd64; + sk_cookies[i] = sk_cookie; + } +} + +static void test_reuseport_array(void) +{ +#define REUSEPORT_FD_IDX(err, last) ({ (err) ? last : !last; }) + + const __u32 array_size = 4, index0 = 0, index3 = 3; + int types[2] = { SOCK_STREAM, SOCK_DGRAM }, type; + __u64 grpa_cookies[2], sk_cookie, map_cookie; + __s64 grpa_fds64[2] = { -1, -1 }, fd64 = -1; + const __u32 bad_index = array_size; + int map_fd, err, t, f; + __u32 fds_idx = 0; + int fd; + + map_fd = bpf_create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, + sizeof(__u32), sizeof(__u64), array_size, 0); + CHECK(map_fd == -1, "reuseport array create", + "map_fd:%d, errno:%d\n", map_fd, errno); + + /* Test lookup/update/delete with invalid index */ + err = bpf_map_delete_elem(map_fd, &bad_index); + CHECK(err != -1 || errno != E2BIG, "reuseport array del >=max_entries", + "err:%d errno:%d\n", err, errno); + + err = bpf_map_update_elem(map_fd, &bad_index, &fd64, BPF_ANY); + CHECK(err != -1 || errno != E2BIG, + "reuseport array update >=max_entries", + "err:%d errno:%d\n", err, errno); + + err = bpf_map_lookup_elem(map_fd, &bad_index, &map_cookie); + CHECK(err != -1 || errno != ENOENT, + "reuseport array update >=max_entries", + "err:%d errno:%d\n", err, errno); + + /* Test lookup/delete non existence elem */ + err = bpf_map_lookup_elem(map_fd, &index3, &map_cookie); + CHECK(err != -1 || errno != ENOENT, + "reuseport array lookup not-exist elem", + "err:%d errno:%d\n", err, errno); + err = bpf_map_delete_elem(map_fd, &index3); + CHECK(err != -1 || errno != ENOENT, + "reuseport array del not-exist elem", + "err:%d errno:%d\n", err, errno); + + for (t = 0; t < ARRAY_SIZE(types); t++) { + type = types[t]; + + prepare_reuseport_grp(type, map_fd, grpa_fds64, + grpa_cookies, ARRAY_SIZE(grpa_fds64)); + + /* Test BPF_* update flags */ + /* BPF_EXIST failure case */ + err = bpf_map_update_elem(map_fd, &index3, &grpa_fds64[fds_idx], + BPF_EXIST); + CHECK(err != -1 || errno != ENOENT, + "reuseport array update empty elem BPF_EXIST", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + fds_idx = REUSEPORT_FD_IDX(err, fds_idx); + + /* BPF_NOEXIST success case */ + err = bpf_map_update_elem(map_fd, &index3, &grpa_fds64[fds_idx], + BPF_NOEXIST); + CHECK(err == -1, + "reuseport array update empty elem BPF_NOEXIST", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + fds_idx = REUSEPORT_FD_IDX(err, fds_idx); + + /* BPF_EXIST success case. */ + err = bpf_map_update_elem(map_fd, &index3, &grpa_fds64[fds_idx], + BPF_EXIST); + CHECK(err == -1, + "reuseport array update same elem BPF_EXIST", + "sock_type:%d err:%d errno:%d\n", type, err, errno); + fds_idx = REUSEPORT_FD_IDX(err, fds_idx); + + /* BPF_NOEXIST failure case */ + err = bpf_map_update_elem(map_fd, &index3, &grpa_fds64[fds_idx], + BPF_NOEXIST); + CHECK(err != -1 || errno != EEXIST, + "reuseport array update non-empty elem BPF_NOEXIST", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + fds_idx = REUSEPORT_FD_IDX(err, fds_idx); + + /* BPF_ANY case (always succeed) */ + err = bpf_map_update_elem(map_fd, &index3, &grpa_fds64[fds_idx], + BPF_ANY); + CHECK(err == -1, + "reuseport array update same sk with BPF_ANY", + "sock_type:%d err:%d errno:%d\n", type, err, errno); + + fd64 = grpa_fds64[fds_idx]; + sk_cookie = grpa_cookies[fds_idx]; + + /* The same sk cannot be added to reuseport_array twice */ + err = bpf_map_update_elem(map_fd, &index3, &fd64, BPF_ANY); + CHECK(err != -1 || errno != EBUSY, + "reuseport array update same sk with same index", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + + err = bpf_map_update_elem(map_fd, &index0, &fd64, BPF_ANY); + CHECK(err != -1 || errno != EBUSY, + "reuseport array update same sk with different index", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + + /* Test delete elem */ + err = bpf_map_delete_elem(map_fd, &index3); + CHECK(err == -1, "reuseport array delete sk", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + + /* Add it back with BPF_NOEXIST */ + err = bpf_map_update_elem(map_fd, &index3, &fd64, BPF_NOEXIST); + CHECK(err == -1, + "reuseport array re-add with BPF_NOEXIST after del", + "sock_type:%d err:%d errno:%d\n", type, err, errno); + + /* Test cookie */ + err = bpf_map_lookup_elem(map_fd, &index3, &map_cookie); + CHECK(err == -1 || sk_cookie != map_cookie, + "reuseport array lookup re-added sk", + "sock_type:%d err:%d errno:%d sk_cookie:0x%llx map_cookie:0x%llxn", + type, err, errno, sk_cookie, map_cookie); + + /* Test elem removed by close() */ + for (f = 0; f < ARRAY_SIZE(grpa_fds64); f++) + close(grpa_fds64[f]); + err = bpf_map_lookup_elem(map_fd, &index3, &map_cookie); + CHECK(err != -1 || errno != ENOENT, + "reuseport array lookup after close()", + "sock_type:%d err:%d errno:%d\n", + type, err, errno); + } + + /* Test SOCK_RAW */ + fd64 = socket(AF_INET6, SOCK_RAW, IPPROTO_UDP); + CHECK(fd64 == -1, "socket(SOCK_RAW)", "err:%d errno:%d\n", + err, errno); + err = bpf_map_update_elem(map_fd, &index3, &fd64, BPF_NOEXIST); + CHECK(err != -1 || errno != ENOTSUPP, "reuseport array update SOCK_RAW", + "err:%d errno:%d\n", err, errno); + close(fd64); + + /* Close the 64 bit value map */ + close(map_fd); + + /* Test 32 bit fd */ + map_fd = bpf_create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, + sizeof(__u32), sizeof(__u32), array_size, 0); + CHECK(map_fd == -1, "reuseport array create", + "map_fd:%d, errno:%d\n", map_fd, errno); + prepare_reuseport_grp(SOCK_STREAM, map_fd, &fd64, &sk_cookie, 1); + fd = fd64; + err = bpf_map_update_elem(map_fd, &index3, &fd, BPF_NOEXIST); + CHECK(err == -1, "reuseport array update 32 bit fd", + "err:%d errno:%d\n", err, errno); + err = bpf_map_lookup_elem(map_fd, &index3, &map_cookie); + CHECK(err != -1 || errno != ENOSPC, + "reuseport array lookup 32 bit fd", + "err:%d errno:%d\n", err, errno); + close(fd); + close(map_fd); +} + static void run_all_tests(void) { test_hashmap(0, NULL); @@ -1170,6 +1428,8 @@ static void run_all_tests(void) test_map_rdonly(); test_map_wronly(); + + test_reuseport_array(); } int main(void) diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index be800d0e7a84..d59642e70f56 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -158,8 +158,9 @@ def tool(name, args, flags, JSON=True, ns="", fail=True, include_stderr=False): else: return ret, out -def bpftool(args, JSON=True, ns="", fail=True): - return tool("bpftool", args, {"json":"-p"}, JSON=JSON, ns=ns, fail=fail) +def bpftool(args, JSON=True, ns="", fail=True, include_stderr=False): + return tool("bpftool", args, {"json":"-p"}, JSON=JSON, ns=ns, + fail=fail, include_stderr=include_stderr) def bpftool_prog_list(expected=None, ns=""): _, progs = bpftool("prog show", JSON=True, ns=ns, fail=True) @@ -201,6 +202,21 @@ def bpftool_map_list_wait(expected=0, n_retry=20): time.sleep(0.05) raise Exception("Time out waiting for map counts to stabilize want %d, have %d" % (expected, nmaps)) +def bpftool_prog_load(sample, file_name, maps=[], prog_type="xdp", dev=None, + fail=True, include_stderr=False): + args = "prog load %s %s" % (os.path.join(bpf_test_dir, sample), file_name) + if prog_type is not None: + args += " type " + prog_type + if dev is not None: + args += " dev " + dev + if len(maps): + args += " map " + " map ".join(maps) + + res = bpftool(args, fail=fail, include_stderr=include_stderr) + if res[0] == 0: + files.append(file_name) + return res + def ip(args, force=False, JSON=True, ns="", fail=True, include_stderr=False): if force: args = "-force " + args @@ -307,21 +323,25 @@ class NetdevSim: Class for netdevsim netdevice and its attributes. """ - def __init__(self): + def __init__(self, link=None): + self.link = link + self.dev = self._netdevsim_create() devs.append(self) self.ns = "" self.dfs_dir = '/sys/kernel/debug/netdevsim/%s' % (self.dev['ifname']) + self.sdev_dir = self.dfs_dir + '/sdev/' self.dfs_refresh() def __getitem__(self, key): return self.dev[key] def _netdevsim_create(self): + link = "" if self.link is None else "link " + self.link.dev['ifname'] _, old = ip("link show") - ip("link add sim%d type netdevsim") + ip("link add sim%d {link} type netdevsim".format(link=link)) _, new = ip("link show") for dev in new: @@ -339,13 +359,18 @@ class NetdevSim: self.dfs = DebugfsDir(self.dfs_dir) return self.dfs + def dfs_read(self, f): + path = os.path.join(self.dfs_dir, f) + _, data = cmd('cat %s' % (path)) + return data.strip() + def dfs_num_bound_progs(self): - path = os.path.join(self.dfs_dir, "bpf_bound_progs") + path = os.path.join(self.sdev_dir, "bpf_bound_progs") _, progs = cmd('ls %s' % (path)) return len(progs.split()) def dfs_get_bound_progs(self, expected): - progs = DebugfsDir(os.path.join(self.dfs_dir, "bpf_bound_progs")) + progs = DebugfsDir(os.path.join(self.sdev_dir, "bpf_bound_progs")) if expected is not None: if len(progs) != expected: fail(True, "%d BPF programs bound, expected %d" % @@ -547,11 +572,11 @@ def check_extack(output, reference, args): if skip_extack: return lines = output.split("\n") - comp = len(lines) >= 2 and lines[1] == reference + comp = len(lines) >= 2 and lines[1] == 'Error: ' + reference fail(not comp, "Missing or incorrect netlink extack message") def check_extack_nsim(output, reference, args): - check_extack(output, "Error: netdevsim: " + reference, args) + check_extack(output, "netdevsim: " + reference, args) def check_no_extack(res, needle): fail((res[1] + res[2]).count(needle) or (res[1] + res[2]).count("Warning:"), @@ -654,7 +679,7 @@ try: ret, _, err = sim.cls_bpf_add_filter(obj, skip_sw=True, fail=False, include_stderr=True) fail(ret == 0, "TC filter loaded without enabling TC offloads") - check_extack(err, "Error: TC offload is disabled on net device.", args) + check_extack(err, "TC offload is disabled on net device.", args) sim.wait_for_flush() sim.set_ethtool_tc_offloads(True) @@ -694,7 +719,7 @@ try: skip_sw=True, fail=False, include_stderr=True) fail(ret == 0, "Offloaded a filter to chain other than 0") - check_extack(err, "Error: Driver supports only offload of chain 0.", args) + check_extack(err, "Driver supports only offload of chain 0.", args) sim.tc_flush_filters() start_test("Test TC replace...") @@ -814,24 +839,20 @@ try: "Device parameters reported for non-offloaded program") start_test("Test XDP prog replace with bad flags...") - ret, _, err = sim.set_xdp(obj, "offload", force=True, + ret, _, err = sim.set_xdp(obj, "generic", force=True, fail=False, include_stderr=True) fail(ret == 0, "Replaced XDP program with a program in different mode") - check_extack_nsim(err, "program loaded with different flags.", args) + fail(err.count("File exists") != 1, "Replaced driver XDP with generic") ret, _, err = sim.set_xdp(obj, "", force=True, fail=False, include_stderr=True) fail(ret == 0, "Replaced XDP program with a program in different mode") - check_extack_nsim(err, "program loaded with different flags.", args) + check_extack(err, "program loaded with different flags.", args) start_test("Test XDP prog remove with bad flags...") - ret, _, err = sim.unset_xdp("offload", force=True, - fail=False, include_stderr=True) - fail(ret == 0, "Removed program with a bad mode mode") - check_extack_nsim(err, "program loaded with different flags.", args) ret, _, err = sim.unset_xdp("", force=True, fail=False, include_stderr=True) - fail(ret == 0, "Removed program with a bad mode mode") - check_extack_nsim(err, "program loaded with different flags.", args) + fail(ret == 0, "Removed program with a bad mode") + check_extack(err, "program loaded with different flags.", args) start_test("Test MTU restrictions...") ret, _ = sim.set_mtu(9000, fail=False) @@ -846,6 +867,25 @@ try: sim.set_mtu(1500) sim.wait_for_flush() + start_test("Test non-offload XDP attaching to HW...") + bpftool_prog_load("sample_ret0.o", "/sys/fs/bpf/nooffload") + nooffload = bpf_pinned("/sys/fs/bpf/nooffload") + ret, _, err = sim.set_xdp(nooffload, "offload", + fail=False, include_stderr=True) + fail(ret == 0, "attached non-offloaded XDP program to HW") + check_extack_nsim(err, "xdpoffload of non-bound program.", args) + rm("/sys/fs/bpf/nooffload") + + start_test("Test offload XDP attaching to drv...") + bpftool_prog_load("sample_ret0.o", "/sys/fs/bpf/offload", + dev=sim['ifname']) + offload = bpf_pinned("/sys/fs/bpf/offload") + ret, _, err = sim.set_xdp(offload, "drv", fail=False, include_stderr=True) + fail(ret == 0, "attached offloaded XDP program to drv") + check_extack(err, "using device-bound program without HW_MODE flag is not supported.", args) + rm("/sys/fs/bpf/offload") + sim.wait_for_flush() + start_test("Test XDP offload...") _, _, err = sim.set_xdp(obj, "offload", verbose=True, include_stderr=True) ipl = sim.ip_link_show(xdp=True) @@ -891,6 +931,60 @@ try: rm(pin_file) bpftool_prog_list_wait(expected=0) + start_test("Test multi-attachment XDP - attach...") + sim.set_xdp(obj, "offload") + xdp = sim.ip_link_show(xdp=True)["xdp"] + offloaded = sim.dfs_read("bpf_offloaded_id") + fail("prog" not in xdp, "Base program not reported in single program mode") + fail(len(ipl["xdp"]["attached"]) != 1, + "Wrong attached program count with one program") + + sim.set_xdp(obj, "") + two_xdps = sim.ip_link_show(xdp=True)["xdp"] + offloaded2 = sim.dfs_read("bpf_offloaded_id") + + fail(two_xdps["mode"] != 4, "Bad mode reported with multiple programs") + fail("prog" in two_xdps, "Base program reported in multi program mode") + fail(xdp["attached"][0] not in two_xdps["attached"], + "Offload program not reported after driver activated") + fail(len(two_xdps["attached"]) != 2, + "Wrong attached program count with two programs") + fail(two_xdps["attached"][0]["prog"]["id"] == + two_xdps["attached"][1]["prog"]["id"], + "offloaded and drv programs have the same id") + fail(offloaded != offloaded2, + "offload ID changed after loading driver program") + + start_test("Test multi-attachment XDP - replace...") + ret, _, err = sim.set_xdp(obj, "offload", fail=False, include_stderr=True) + fail(err.count("busy") != 1, "Replaced one of programs without -force") + + start_test("Test multi-attachment XDP - detach...") + ret, _, err = sim.unset_xdp("drv", force=True, + fail=False, include_stderr=True) + fail(ret == 0, "Removed program with a bad mode") + check_extack(err, "program loaded with different flags.", args) + + sim.unset_xdp("offload") + xdp = sim.ip_link_show(xdp=True)["xdp"] + offloaded = sim.dfs_read("bpf_offloaded_id") + + fail(xdp["mode"] != 1, "Bad mode reported after multiple programs") + fail("prog" not in xdp, + "Base program not reported after multi program mode") + fail(xdp["attached"][0] not in two_xdps["attached"], + "Offload program not reported after driver activated") + fail(len(ipl["xdp"]["attached"]) != 1, + "Wrong attached program count with remaining programs") + fail(offloaded != "0", "offload ID reported with only driver program left") + + start_test("Test multi-attachment XDP - device remove...") + sim.set_xdp(obj, "offload") + sim.remove() + + sim = NetdevSim() + sim.set_ethtool_tc_offloads(True) + start_test("Test mixing of TC and XDP...") sim.tc_add_ingress() sim.set_xdp(obj, "offload") @@ -1085,6 +1179,106 @@ try: fail(ret == 0, "netdevsim didn't refuse to create a map with offload disabled") + sim.remove() + + start_test("Test multi-dev ASIC program reuse...") + simA = NetdevSim() + simB1 = NetdevSim() + simB2 = NetdevSim(link=simB1) + simB3 = NetdevSim(link=simB1) + sims = (simA, simB1, simB2, simB3) + simB = (simB1, simB2, simB3) + + bpftool_prog_load("sample_map_ret0.o", "/sys/fs/bpf/nsimA", + dev=simA['ifname']) + progA = bpf_pinned("/sys/fs/bpf/nsimA") + bpftool_prog_load("sample_map_ret0.o", "/sys/fs/bpf/nsimB", + dev=simB1['ifname']) + progB = bpf_pinned("/sys/fs/bpf/nsimB") + + simA.set_xdp(progA, "offload", JSON=False) + for d in simB: + d.set_xdp(progB, "offload", JSON=False) + + start_test("Test multi-dev ASIC cross-dev replace...") + ret, _ = simA.set_xdp(progB, "offload", force=True, JSON=False, fail=False) + fail(ret == 0, "cross-ASIC program allowed") + for d in simB: + ret, _ = d.set_xdp(progA, "offload", force=True, JSON=False, fail=False) + fail(ret == 0, "cross-ASIC program allowed") + + start_test("Test multi-dev ASIC cross-dev install...") + for d in sims: + d.unset_xdp("offload") + + ret, _, err = simA.set_xdp(progB, "offload", force=True, JSON=False, + fail=False, include_stderr=True) + fail(ret == 0, "cross-ASIC program allowed") + check_extack_nsim(err, "program bound to different dev.", args) + for d in simB: + ret, _, err = d.set_xdp(progA, "offload", force=True, JSON=False, + fail=False, include_stderr=True) + fail(ret == 0, "cross-ASIC program allowed") + check_extack_nsim(err, "program bound to different dev.", args) + + start_test("Test multi-dev ASIC cross-dev map reuse...") + + mapA = bpftool("prog show %s" % (progA))[1]["map_ids"][0] + mapB = bpftool("prog show %s" % (progB))[1]["map_ids"][0] + + ret, _ = bpftool_prog_load("sample_map_ret0.o", "/sys/fs/bpf/nsimB_", + dev=simB3['ifname'], + maps=["idx 0 id %d" % (mapB)], + fail=False) + fail(ret != 0, "couldn't reuse a map on the same ASIC") + rm("/sys/fs/bpf/nsimB_") + + ret, _, err = bpftool_prog_load("sample_map_ret0.o", "/sys/fs/bpf/nsimA_", + dev=simA['ifname'], + maps=["idx 0 id %d" % (mapB)], + fail=False, include_stderr=True) + fail(ret == 0, "could reuse a map on a different ASIC") + fail(err.count("offload device mismatch between prog and map") == 0, + "error message missing for cross-ASIC map") + + ret, _, err = bpftool_prog_load("sample_map_ret0.o", "/sys/fs/bpf/nsimB_", + dev=simB1['ifname'], + maps=["idx 0 id %d" % (mapA)], + fail=False, include_stderr=True) + fail(ret == 0, "could reuse a map on a different ASIC") + fail(err.count("offload device mismatch between prog and map") == 0, + "error message missing for cross-ASIC map") + + start_test("Test multi-dev ASIC cross-dev destruction...") + bpftool_prog_list_wait(expected=2) + + simA.remove() + bpftool_prog_list_wait(expected=1) + + ifnameB = bpftool("prog show %s" % (progB))[1]["dev"]["ifname"] + fail(ifnameB != simB1['ifname'], "program not bound to originial device") + simB1.remove() + bpftool_prog_list_wait(expected=1) + + start_test("Test multi-dev ASIC cross-dev destruction - move...") + ifnameB = bpftool("prog show %s" % (progB))[1]["dev"]["ifname"] + fail(ifnameB not in (simB2['ifname'], simB3['ifname']), + "program not bound to remaining devices") + + simB2.remove() + ifnameB = bpftool("prog show %s" % (progB))[1]["dev"]["ifname"] + fail(ifnameB != simB3['ifname'], "program not bound to remaining device") + + simB3.remove() + bpftool_prog_list_wait(expected=0) + + start_test("Test multi-dev ASIC cross-dev destruction - orphaned...") + ret, out = bpftool("prog show %s" % (progB), fail=False) + fail(ret == 0, "got information about orphaned program") + fail("error" not in out, "no error reported for get info on orphaned") + fail(out["error"] != "can't get prog info: No such device", + "wrong error for get info on orphaned") + print("%s: OK" % (os.path.basename(__file__))) finally: diff --git a/tools/testing/selftests/bpf/test_select_reuseport.c b/tools/testing/selftests/bpf/test_select_reuseport.c new file mode 100644 index 000000000000..75646d9b34aa --- /dev/null +++ b/tools/testing/selftests/bpf/test_select_reuseport.c @@ -0,0 +1,688 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018 Facebook */ + +#include <stdlib.h> +#include <unistd.h> +#include <stdbool.h> +#include <string.h> +#include <errno.h> +#include <assert.h> +#include <fcntl.h> +#include <linux/bpf.h> +#include <linux/err.h> +#include <linux/types.h> +#include <linux/if_ether.h> +#include <sys/types.h> +#include <sys/epoll.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <bpf/bpf.h> +#include <bpf/libbpf.h> +#include "bpf_rlimit.h" +#include "bpf_util.h" +#include "test_select_reuseport_common.h" + +#define MIN_TCPHDR_LEN 20 +#define UDPHDR_LEN 8 + +#define TCP_SYNCOOKIE_SYSCTL "/proc/sys/net/ipv4/tcp_syncookies" +#define TCP_FO_SYSCTL "/proc/sys/net/ipv4/tcp_fastopen" +#define REUSEPORT_ARRAY_SIZE 32 + +static int result_map, tmp_index_ovr_map, linum_map, data_check_map; +static enum result expected_results[NR_RESULTS]; +static int sk_fds[REUSEPORT_ARRAY_SIZE]; +static int reuseport_array, outer_map; +static int select_by_skb_data_prog; +static int saved_tcp_syncookie; +static struct bpf_object *obj; +static int saved_tcp_fo; +static __u32 index_zero; +static int epfd; + +static union sa46 { + struct sockaddr_in6 v6; + struct sockaddr_in v4; + sa_family_t family; +} srv_sa; + +#define CHECK(condition, tag, format...) ({ \ + int __ret = !!(condition); \ + if (__ret) { \ + printf("%s(%d):FAIL:%s ", __func__, __LINE__, tag); \ + printf(format); \ + exit(-1); \ + } \ +}) + +static void create_maps(void) +{ + struct bpf_create_map_attr attr = {}; + + /* Creating reuseport_array */ + attr.name = "reuseport_array"; + attr.map_type = BPF_MAP_TYPE_REUSEPORT_SOCKARRAY; + attr.key_size = sizeof(__u32); + attr.value_size = sizeof(__u32); + attr.max_entries = REUSEPORT_ARRAY_SIZE; + + reuseport_array = bpf_create_map_xattr(&attr); + CHECK(reuseport_array == -1, "creating reuseport_array", + "reuseport_array:%d errno:%d\n", reuseport_array, errno); + + /* Creating outer_map */ + attr.name = "outer_map"; + attr.map_type = BPF_MAP_TYPE_ARRAY_OF_MAPS; + attr.key_size = sizeof(__u32); + attr.value_size = sizeof(__u32); + attr.max_entries = 1; + attr.inner_map_fd = reuseport_array; + outer_map = bpf_create_map_xattr(&attr); + CHECK(outer_map == -1, "creating outer_map", + "outer_map:%d errno:%d\n", outer_map, errno); +} + +static void prepare_bpf_obj(void) +{ + struct bpf_program *prog; + struct bpf_map *map; + int err; + struct bpf_object_open_attr attr = { + .file = "test_select_reuseport_kern.o", + .prog_type = BPF_PROG_TYPE_SK_REUSEPORT, + }; + + obj = bpf_object__open_xattr(&attr); + CHECK(IS_ERR_OR_NULL(obj), "open test_select_reuseport_kern.o", + "obj:%p PTR_ERR(obj):%ld\n", obj, PTR_ERR(obj)); + + prog = bpf_program__next(NULL, obj); + CHECK(!prog, "get first bpf_program", "!prog\n"); + bpf_program__set_type(prog, attr.prog_type); + + map = bpf_object__find_map_by_name(obj, "outer_map"); + CHECK(!map, "find outer_map", "!map\n"); + err = bpf_map__reuse_fd(map, outer_map); + CHECK(err, "reuse outer_map", "err:%d\n", err); + + err = bpf_object__load(obj); + CHECK(err, "load bpf_object", "err:%d\n", err); + + select_by_skb_data_prog = bpf_program__fd(prog); + CHECK(select_by_skb_data_prog == -1, "get prog fd", + "select_by_skb_data_prog:%d\n", select_by_skb_data_prog); + + map = bpf_object__find_map_by_name(obj, "result_map"); + CHECK(!map, "find result_map", "!map\n"); + result_map = bpf_map__fd(map); + CHECK(result_map == -1, "get result_map fd", + "result_map:%d\n", result_map); + + map = bpf_object__find_map_by_name(obj, "tmp_index_ovr_map"); + CHECK(!map, "find tmp_index_ovr_map", "!map\n"); + tmp_index_ovr_map = bpf_map__fd(map); + CHECK(tmp_index_ovr_map == -1, "get tmp_index_ovr_map fd", + "tmp_index_ovr_map:%d\n", tmp_index_ovr_map); + + map = bpf_object__find_map_by_name(obj, "linum_map"); + CHECK(!map, "find linum_map", "!map\n"); + linum_map = bpf_map__fd(map); + CHECK(linum_map == -1, "get linum_map fd", + "linum_map:%d\n", linum_map); + + map = bpf_object__find_map_by_name(obj, "data_check_map"); + CHECK(!map, "find data_check_map", "!map\n"); + data_check_map = bpf_map__fd(map); + CHECK(data_check_map == -1, "get data_check_map fd", + "data_check_map:%d\n", data_check_map); +} + +static void sa46_init_loopback(union sa46 *sa, sa_family_t family) +{ + memset(sa, 0, sizeof(*sa)); + sa->family = family; + if (sa->family == AF_INET6) + sa->v6.sin6_addr = in6addr_loopback; + else + sa->v4.sin_addr.s_addr = htonl(INADDR_LOOPBACK); +} + +static void sa46_init_inany(union sa46 *sa, sa_family_t family) +{ + memset(sa, 0, sizeof(*sa)); + sa->family = family; + if (sa->family == AF_INET6) + sa->v6.sin6_addr = in6addr_any; + else + sa->v4.sin_addr.s_addr = INADDR_ANY; +} + +static int read_int_sysctl(const char *sysctl) +{ + char buf[16]; + int fd, ret; + + fd = open(sysctl, 0); + CHECK(fd == -1, "open(sysctl)", "sysctl:%s fd:%d errno:%d\n", + sysctl, fd, errno); + + ret = read(fd, buf, sizeof(buf)); + CHECK(ret <= 0, "read(sysctl)", "sysctl:%s ret:%d errno:%d\n", + sysctl, ret, errno); + close(fd); + + return atoi(buf); +} + +static void write_int_sysctl(const char *sysctl, int v) +{ + int fd, ret, size; + char buf[16]; + + fd = open(sysctl, O_RDWR); + CHECK(fd == -1, "open(sysctl)", "sysctl:%s fd:%d errno:%d\n", + sysctl, fd, errno); + + size = snprintf(buf, sizeof(buf), "%d", v); + ret = write(fd, buf, size); + CHECK(ret != size, "write(sysctl)", + "sysctl:%s ret:%d size:%d errno:%d\n", sysctl, ret, size, errno); + close(fd); +} + +static void restore_sysctls(void) +{ + write_int_sysctl(TCP_FO_SYSCTL, saved_tcp_fo); + write_int_sysctl(TCP_SYNCOOKIE_SYSCTL, saved_tcp_syncookie); +} + +static void enable_fastopen(void) +{ + int fo; + + fo = read_int_sysctl(TCP_FO_SYSCTL); + write_int_sysctl(TCP_FO_SYSCTL, fo | 7); +} + +static void enable_syncookie(void) +{ + write_int_sysctl(TCP_SYNCOOKIE_SYSCTL, 2); +} + +static void disable_syncookie(void) +{ + write_int_sysctl(TCP_SYNCOOKIE_SYSCTL, 0); +} + +static __u32 get_linum(void) +{ + __u32 linum; + int err; + + err = bpf_map_lookup_elem(linum_map, &index_zero, &linum); + CHECK(err == -1, "lookup_elem(linum_map)", "err:%d errno:%d\n", + err, errno); + + return linum; +} + +static void check_data(int type, sa_family_t family, const struct cmd *cmd, + int cli_fd) +{ + struct data_check expected = {}, result; + union sa46 cli_sa; + socklen_t addrlen; + int err; + + addrlen = sizeof(cli_sa); + err = getsockname(cli_fd, (struct sockaddr *)&cli_sa, + &addrlen); + CHECK(err == -1, "getsockname(cli_fd)", "err:%d errno:%d\n", + err, errno); + + err = bpf_map_lookup_elem(data_check_map, &index_zero, &result); + CHECK(err == -1, "lookup_elem(data_check_map)", "err:%d errno:%d\n", + err, errno); + + if (type == SOCK_STREAM) { + expected.len = MIN_TCPHDR_LEN; + expected.ip_protocol = IPPROTO_TCP; + } else { + expected.len = UDPHDR_LEN; + expected.ip_protocol = IPPROTO_UDP; + } + + if (family == AF_INET6) { + expected.eth_protocol = htons(ETH_P_IPV6); + expected.bind_inany = !srv_sa.v6.sin6_addr.s6_addr32[3] && + !srv_sa.v6.sin6_addr.s6_addr32[2] && + !srv_sa.v6.sin6_addr.s6_addr32[1] && + !srv_sa.v6.sin6_addr.s6_addr32[0]; + + memcpy(&expected.skb_addrs[0], cli_sa.v6.sin6_addr.s6_addr32, + sizeof(cli_sa.v6.sin6_addr)); + memcpy(&expected.skb_addrs[4], &in6addr_loopback, + sizeof(in6addr_loopback)); + expected.skb_ports[0] = cli_sa.v6.sin6_port; + expected.skb_ports[1] = srv_sa.v6.sin6_port; + } else { + expected.eth_protocol = htons(ETH_P_IP); + expected.bind_inany = !srv_sa.v4.sin_addr.s_addr; + + expected.skb_addrs[0] = cli_sa.v4.sin_addr.s_addr; + expected.skb_addrs[1] = htonl(INADDR_LOOPBACK); + expected.skb_ports[0] = cli_sa.v4.sin_port; + expected.skb_ports[1] = srv_sa.v4.sin_port; + } + + if (memcmp(&result, &expected, offsetof(struct data_check, + equal_check_end))) { + printf("unexpected data_check\n"); + printf(" result: (0x%x, %u, %u)\n", + result.eth_protocol, result.ip_protocol, + result.bind_inany); + printf("expected: (0x%x, %u, %u)\n", + expected.eth_protocol, expected.ip_protocol, + expected.bind_inany); + CHECK(1, "data_check result != expected", + "bpf_prog_linum:%u\n", get_linum()); + } + + CHECK(!result.hash, "data_check result.hash empty", + "result.hash:%u", result.hash); + + expected.len += cmd ? sizeof(*cmd) : 0; + if (type == SOCK_STREAM) + CHECK(expected.len > result.len, "expected.len > result.len", + "expected.len:%u result.len:%u bpf_prog_linum:%u\n", + expected.len, result.len, get_linum()); + else + CHECK(expected.len != result.len, "expected.len != result.len", + "expected.len:%u result.len:%u bpf_prog_linum:%u\n", + expected.len, result.len, get_linum()); +} + +static void check_results(void) +{ + __u32 results[NR_RESULTS]; + __u32 i, broken = 0; + int err; + + for (i = 0; i < NR_RESULTS; i++) { + err = bpf_map_lookup_elem(result_map, &i, &results[i]); + CHECK(err == -1, "lookup_elem(result_map)", + "i:%u err:%d errno:%d\n", i, err, errno); + } + + for (i = 0; i < NR_RESULTS; i++) { + if (results[i] != expected_results[i]) { + broken = i; + break; + } + } + + if (i == NR_RESULTS) + return; + + printf("unexpected result\n"); + printf(" result: ["); + printf("%u", results[0]); + for (i = 1; i < NR_RESULTS; i++) + printf(", %u", results[i]); + printf("]\n"); + + printf("expected: ["); + printf("%u", expected_results[0]); + for (i = 1; i < NR_RESULTS; i++) + printf(", %u", expected_results[i]); + printf("]\n"); + + CHECK(expected_results[broken] != results[broken], + "unexpected result", + "expected_results[%u] != results[%u] bpf_prog_linum:%u\n", + broken, broken, get_linum()); +} + +static int send_data(int type, sa_family_t family, void *data, size_t len, + enum result expected) +{ + union sa46 cli_sa; + int fd, err; + + fd = socket(family, type, 0); + CHECK(fd == -1, "socket()", "fd:%d errno:%d\n", fd, errno); + + sa46_init_loopback(&cli_sa, family); + err = bind(fd, (struct sockaddr *)&cli_sa, sizeof(cli_sa)); + CHECK(fd == -1, "bind(cli_sa)", "err:%d errno:%d\n", err, errno); + + err = sendto(fd, data, len, MSG_FASTOPEN, (struct sockaddr *)&srv_sa, + sizeof(srv_sa)); + CHECK(err != len && expected >= PASS, + "sendto()", "family:%u err:%d errno:%d expected:%d\n", + family, err, errno, expected); + + return fd; +} + +static void do_test(int type, sa_family_t family, struct cmd *cmd, + enum result expected) +{ + int nev, srv_fd, cli_fd; + struct epoll_event ev; + struct cmd rcv_cmd; + ssize_t nread; + + cli_fd = send_data(type, family, cmd, cmd ? sizeof(*cmd) : 0, + expected); + nev = epoll_wait(epfd, &ev, 1, expected >= PASS ? 5 : 0); + CHECK((nev <= 0 && expected >= PASS) || + (nev > 0 && expected < PASS), + "nev <> expected", + "nev:%d expected:%d type:%d family:%d data:(%d, %d)\n", + nev, expected, type, family, + cmd ? cmd->reuseport_index : -1, + cmd ? cmd->pass_on_failure : -1); + check_results(); + check_data(type, family, cmd, cli_fd); + + if (expected < PASS) + return; + + CHECK(expected != PASS_ERR_SK_SELECT_REUSEPORT && + cmd->reuseport_index != ev.data.u32, + "check cmd->reuseport_index", + "cmd:(%u, %u) ev.data.u32:%u\n", + cmd->pass_on_failure, cmd->reuseport_index, ev.data.u32); + + srv_fd = sk_fds[ev.data.u32]; + if (type == SOCK_STREAM) { + int new_fd = accept(srv_fd, NULL, 0); + + CHECK(new_fd == -1, "accept(srv_fd)", + "ev.data.u32:%u new_fd:%d errno:%d\n", + ev.data.u32, new_fd, errno); + + nread = recv(new_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT); + CHECK(nread != sizeof(rcv_cmd), + "recv(new_fd)", + "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n", + ev.data.u32, nread, sizeof(rcv_cmd), errno); + + close(new_fd); + } else { + nread = recv(srv_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT); + CHECK(nread != sizeof(rcv_cmd), + "recv(sk_fds)", + "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n", + ev.data.u32, nread, sizeof(rcv_cmd), errno); + } + + close(cli_fd); +} + +static void test_err_inner_map(int type, sa_family_t family) +{ + struct cmd cmd = { + .reuseport_index = 0, + .pass_on_failure = 0, + }; + + printf("%s: ", __func__); + expected_results[DROP_ERR_INNER_MAP]++; + do_test(type, family, &cmd, DROP_ERR_INNER_MAP); + printf("OK\n"); +} + +static void test_err_skb_data(int type, sa_family_t family) +{ + printf("%s: ", __func__); + expected_results[DROP_ERR_SKB_DATA]++; + do_test(type, family, NULL, DROP_ERR_SKB_DATA); + printf("OK\n"); +} + +static void test_err_sk_select_port(int type, sa_family_t family) +{ + struct cmd cmd = { + .reuseport_index = REUSEPORT_ARRAY_SIZE, + .pass_on_failure = 0, + }; + + printf("%s: ", __func__); + expected_results[DROP_ERR_SK_SELECT_REUSEPORT]++; + do_test(type, family, &cmd, DROP_ERR_SK_SELECT_REUSEPORT); + printf("OK\n"); +} + +static void test_pass(int type, sa_family_t family) +{ + struct cmd cmd; + int i; + + printf("%s: ", __func__); + cmd.pass_on_failure = 0; + for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++) { + expected_results[PASS]++; + cmd.reuseport_index = i; + do_test(type, family, &cmd, PASS); + } + printf("OK\n"); +} + +static void test_syncookie(int type, sa_family_t family) +{ + int err, tmp_index = 1; + struct cmd cmd = { + .reuseport_index = 0, + .pass_on_failure = 0, + }; + + if (type != SOCK_STREAM) + return; + + printf("%s: ", __func__); + /* + * +1 for TCP-SYN and + * +1 for the TCP-ACK (ack the syncookie) + */ + expected_results[PASS] += 2; + enable_syncookie(); + /* + * Simulate TCP-SYN and TCP-ACK are handled by two different sk: + * TCP-SYN: select sk_fds[tmp_index = 1] tmp_index is from the + * tmp_index_ovr_map + * TCP-ACK: select sk_fds[reuseport_index = 0] reuseport_index + * is from the cmd.reuseport_index + */ + err = bpf_map_update_elem(tmp_index_ovr_map, &index_zero, + &tmp_index, BPF_ANY); + CHECK(err == -1, "update_elem(tmp_index_ovr_map, 0, 1)", + "err:%d errno:%d\n", err, errno); + do_test(type, family, &cmd, PASS); + err = bpf_map_lookup_elem(tmp_index_ovr_map, &index_zero, + &tmp_index); + CHECK(err == -1 || tmp_index != -1, + "lookup_elem(tmp_index_ovr_map)", + "err:%d errno:%d tmp_index:%d\n", + err, errno, tmp_index); + disable_syncookie(); + printf("OK\n"); +} + +static void test_pass_on_err(int type, sa_family_t family) +{ + struct cmd cmd = { + .reuseport_index = REUSEPORT_ARRAY_SIZE, + .pass_on_failure = 1, + }; + + printf("%s: ", __func__); + expected_results[PASS_ERR_SK_SELECT_REUSEPORT] += 1; + do_test(type, family, &cmd, PASS_ERR_SK_SELECT_REUSEPORT); + printf("OK\n"); +} + +static void prepare_sk_fds(int type, sa_family_t family, bool inany) +{ + const int first = REUSEPORT_ARRAY_SIZE - 1; + int i, err, optval = 1; + struct epoll_event ev; + socklen_t addrlen; + + if (inany) + sa46_init_inany(&srv_sa, family); + else + sa46_init_loopback(&srv_sa, family); + addrlen = sizeof(srv_sa); + + /* + * The sk_fds[] is filled from the back such that the order + * is exactly opposite to the (struct sock_reuseport *)reuse->socks[]. + */ + for (i = first; i >= 0; i--) { + sk_fds[i] = socket(family, type, 0); + CHECK(sk_fds[i] == -1, "socket()", "sk_fds[%d]:%d errno:%d\n", + i, sk_fds[i], errno); + err = setsockopt(sk_fds[i], SOL_SOCKET, SO_REUSEPORT, + &optval, sizeof(optval)); + CHECK(err == -1, "setsockopt(SO_REUSEPORT)", + "sk_fds[%d] err:%d errno:%d\n", + i, err, errno); + + if (i == first) { + err = setsockopt(sk_fds[i], SOL_SOCKET, + SO_ATTACH_REUSEPORT_EBPF, + &select_by_skb_data_prog, + sizeof(select_by_skb_data_prog)); + CHECK(err == -1, "setsockopt(SO_ATTACH_REUEPORT_EBPF)", + "err:%d errno:%d\n", err, errno); + } + + err = bind(sk_fds[i], (struct sockaddr *)&srv_sa, addrlen); + CHECK(err == -1, "bind()", "sk_fds[%d] err:%d errno:%d\n", + i, err, errno); + + if (type == SOCK_STREAM) { + err = listen(sk_fds[i], 10); + CHECK(err == -1, "listen()", + "sk_fds[%d] err:%d errno:%d\n", + i, err, errno); + } + + err = bpf_map_update_elem(reuseport_array, &i, &sk_fds[i], + BPF_NOEXIST); + CHECK(err == -1, "update_elem(reuseport_array)", + "sk_fds[%d] err:%d errno:%d\n", i, err, errno); + + if (i == first) { + socklen_t addrlen = sizeof(srv_sa); + + err = getsockname(sk_fds[i], (struct sockaddr *)&srv_sa, + &addrlen); + CHECK(err == -1, "getsockname()", + "sk_fds[%d] err:%d errno:%d\n", i, err, errno); + } + } + + epfd = epoll_create(1); + CHECK(epfd == -1, "epoll_create(1)", + "epfd:%d errno:%d\n", epfd, errno); + + ev.events = EPOLLIN; + for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++) { + ev.data.u32 = i; + err = epoll_ctl(epfd, EPOLL_CTL_ADD, sk_fds[i], &ev); + CHECK(err, "epoll_ctl(EPOLL_CTL_ADD)", "sk_fds[%d]\n", i); + } +} + +static void setup_per_test(int type, unsigned short family, bool inany) +{ + int ovr = -1, err; + + prepare_sk_fds(type, family, inany); + err = bpf_map_update_elem(tmp_index_ovr_map, &index_zero, &ovr, + BPF_ANY); + CHECK(err == -1, "update_elem(tmp_index_ovr_map, 0, -1)", + "err:%d errno:%d\n", err, errno); +} + +static void cleanup_per_test(void) +{ + int i, err; + + for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++) + close(sk_fds[i]); + close(epfd); + + err = bpf_map_delete_elem(outer_map, &index_zero); + CHECK(err == -1, "delete_elem(outer_map)", + "err:%d errno:%d\n", err, errno); +} + +static void cleanup(void) +{ + close(outer_map); + close(reuseport_array); + bpf_object__close(obj); +} + +static void test_all(void) +{ + /* Extra SOCK_STREAM to test bind_inany==true */ + const int types[] = { SOCK_STREAM, SOCK_DGRAM, SOCK_STREAM }; + const char * const type_strings[] = { "TCP", "UDP", "TCP" }; + const char * const family_strings[] = { "IPv6", "IPv4" }; + const unsigned short families[] = { AF_INET6, AF_INET }; + const bool bind_inany[] = { false, false, true }; + int t, f, err; + + for (f = 0; f < ARRAY_SIZE(families); f++) { + unsigned short family = families[f]; + + for (t = 0; t < ARRAY_SIZE(types); t++) { + bool inany = bind_inany[t]; + int type = types[t]; + + printf("######## %s/%s %s ########\n", + family_strings[f], type_strings[t], + inany ? " INANY " : "LOOPBACK"); + + setup_per_test(type, family, inany); + + test_err_inner_map(type, family); + + /* Install reuseport_array to the outer_map */ + err = bpf_map_update_elem(outer_map, &index_zero, + &reuseport_array, BPF_ANY); + CHECK(err == -1, "update_elem(outer_map)", + "err:%d errno:%d\n", err, errno); + + test_err_skb_data(type, family); + test_err_sk_select_port(type, family); + test_pass(type, family); + test_syncookie(type, family); + test_pass_on_err(type, family); + + cleanup_per_test(); + printf("\n"); + } + } +} + +int main(int argc, const char **argv) +{ + create_maps(); + prepare_bpf_obj(); + saved_tcp_fo = read_int_sysctl(TCP_FO_SYSCTL); + saved_tcp_syncookie = read_int_sysctl(TCP_SYNCOOKIE_SYSCTL); + enable_fastopen(); + disable_syncookie(); + atexit(restore_sysctls); + + test_all(); + + cleanup(); + return 0; +} diff --git a/tools/testing/selftests/bpf/test_select_reuseport_common.h b/tools/testing/selftests/bpf/test_select_reuseport_common.h new file mode 100644 index 000000000000..08eb2a9f145f --- /dev/null +++ b/tools/testing/selftests/bpf/test_select_reuseport_common.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018 Facebook */ + +#ifndef __TEST_SELECT_REUSEPORT_COMMON_H +#define __TEST_SELECT_REUSEPORT_COMMON_H + +#include <linux/types.h> + +enum result { + DROP_ERR_INNER_MAP, + DROP_ERR_SKB_DATA, + DROP_ERR_SK_SELECT_REUSEPORT, + DROP_MISC, + PASS, + PASS_ERR_SK_SELECT_REUSEPORT, + NR_RESULTS, +}; + +struct cmd { + __u32 reuseport_index; + __u32 pass_on_failure; +}; + +struct data_check { + __u32 ip_protocol; + __u32 skb_addrs[8]; + __u16 skb_ports[2]; + __u16 eth_protocol; + __u8 bind_inany; + __u8 equal_check_end[0]; + + __u32 len; + __u32 hash; +}; + +#endif diff --git a/tools/testing/selftests/bpf/test_select_reuseport_kern.c b/tools/testing/selftests/bpf/test_select_reuseport_kern.c new file mode 100644 index 000000000000..5b54ec637ada --- /dev/null +++ b/tools/testing/selftests/bpf/test_select_reuseport_kern.c @@ -0,0 +1,180 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018 Facebook */ + +#include <stdlib.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/tcp.h> +#include <linux/udp.h> +#include <linux/bpf.h> +#include <linux/types.h> +#include <linux/if_ether.h> + +#include "bpf_endian.h" +#include "bpf_helpers.h" +#include "test_select_reuseport_common.h" + +int _version SEC("version") = 1; + +#ifndef offsetof +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +#endif + +struct bpf_map_def SEC("maps") outer_map = { + .type = BPF_MAP_TYPE_ARRAY_OF_MAPS, + .key_size = sizeof(__u32), + .value_size = sizeof(__u32), + .max_entries = 1, +}; + +struct bpf_map_def SEC("maps") result_map = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(__u32), + .value_size = sizeof(__u32), + .max_entries = NR_RESULTS, +}; + +struct bpf_map_def SEC("maps") tmp_index_ovr_map = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(__u32), + .value_size = sizeof(int), + .max_entries = 1, +}; + +struct bpf_map_def SEC("maps") linum_map = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(__u32), + .value_size = sizeof(__u32), + .max_entries = 1, +}; + +struct bpf_map_def SEC("maps") data_check_map = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(__u32), + .value_size = sizeof(struct data_check), + .max_entries = 1, +}; + +#define GOTO_DONE(_result) ({ \ + result = (_result); \ + linum = __LINE__; \ + goto done; \ +}) + +SEC("select_by_skb_data") +int _select_by_skb_data(struct sk_reuseport_md *reuse_md) +{ + __u32 linum, index = 0, flags = 0, index_zero = 0; + __u32 *result_cnt, *linum_value; + struct data_check data_check = {}; + struct cmd *cmd, cmd_copy; + void *data, *data_end; + void *reuseport_array; + enum result result; + int *index_ovr; + int err; + + data = reuse_md->data; + data_end = reuse_md->data_end; + data_check.len = reuse_md->len; + data_check.eth_protocol = reuse_md->eth_protocol; + data_check.ip_protocol = reuse_md->ip_protocol; + data_check.hash = reuse_md->hash; + data_check.bind_inany = reuse_md->bind_inany; + if (data_check.eth_protocol == bpf_htons(ETH_P_IP)) { + if (bpf_skb_load_bytes_relative(reuse_md, + offsetof(struct iphdr, saddr), + data_check.skb_addrs, 8, + BPF_HDR_START_NET)) + GOTO_DONE(DROP_MISC); + } else { + if (bpf_skb_load_bytes_relative(reuse_md, + offsetof(struct ipv6hdr, saddr), + data_check.skb_addrs, 32, + BPF_HDR_START_NET)) + GOTO_DONE(DROP_MISC); + } + + /* + * The ip_protocol could be a compile time decision + * if the bpf_prog.o is dedicated to either TCP or + * UDP. + * + * Otherwise, reuse_md->ip_protocol or + * the protocol field in the iphdr can be used. + */ + if (data_check.ip_protocol == IPPROTO_TCP) { + struct tcphdr *th = data; + + if (th + 1 > data_end) + GOTO_DONE(DROP_MISC); + + data_check.skb_ports[0] = th->source; + data_check.skb_ports[1] = th->dest; + + if ((th->doff << 2) + sizeof(*cmd) > data_check.len) + GOTO_DONE(DROP_ERR_SKB_DATA); + if (bpf_skb_load_bytes(reuse_md, th->doff << 2, &cmd_copy, + sizeof(cmd_copy))) + GOTO_DONE(DROP_MISC); + cmd = &cmd_copy; + } else if (data_check.ip_protocol == IPPROTO_UDP) { + struct udphdr *uh = data; + + if (uh + 1 > data_end) + GOTO_DONE(DROP_MISC); + + data_check.skb_ports[0] = uh->source; + data_check.skb_ports[1] = uh->dest; + + if (sizeof(struct udphdr) + sizeof(*cmd) > data_check.len) + GOTO_DONE(DROP_ERR_SKB_DATA); + if (data + sizeof(struct udphdr) + sizeof(*cmd) > data_end) { + if (bpf_skb_load_bytes(reuse_md, sizeof(struct udphdr), + &cmd_copy, sizeof(cmd_copy))) + GOTO_DONE(DROP_MISC); + cmd = &cmd_copy; + } else { + cmd = data + sizeof(struct udphdr); + } + } else { + GOTO_DONE(DROP_MISC); + } + + reuseport_array = bpf_map_lookup_elem(&outer_map, &index_zero); + if (!reuseport_array) + GOTO_DONE(DROP_ERR_INNER_MAP); + + index = cmd->reuseport_index; + index_ovr = bpf_map_lookup_elem(&tmp_index_ovr_map, &index_zero); + if (!index_ovr) + GOTO_DONE(DROP_MISC); + + if (*index_ovr != -1) { + index = *index_ovr; + *index_ovr = -1; + } + err = bpf_sk_select_reuseport(reuse_md, reuseport_array, &index, + flags); + if (!err) + GOTO_DONE(PASS); + + if (cmd->pass_on_failure) + GOTO_DONE(PASS_ERR_SK_SELECT_REUSEPORT); + else + GOTO_DONE(DROP_ERR_SK_SELECT_REUSEPORT); + +done: + result_cnt = bpf_map_lookup_elem(&result_map, &result); + if (!result_cnt) + return SK_DROP; + + bpf_map_update_elem(&linum_map, &index_zero, &linum, BPF_ANY); + bpf_map_update_elem(&data_check_map, &index_zero, &data_check, BPF_ANY); + + (*result_cnt)++; + return result < PASS ? SK_DROP : SK_PASS; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id.sh b/tools/testing/selftests/bpf/test_skb_cgroup_id.sh new file mode 100755 index 000000000000..42544a969abc --- /dev/null +++ b/tools/testing/selftests/bpf/test_skb_cgroup_id.sh @@ -0,0 +1,62 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018 Facebook + +set -eu + +wait_for_ip() +{ + local _i + echo -n "Wait for testing link-local IP to become available " + for _i in $(seq ${MAX_PING_TRIES}); do + echo -n "." + if ping -6 -q -c 1 -W 1 ff02::1%${TEST_IF} >/dev/null 2>&1; then + echo " OK" + return + fi + sleep 1 + done + echo 1>&2 "ERROR: Timeout waiting for test IP to become available." + exit 1 +} + +setup() +{ + # Create testing interfaces not to interfere with current environment. + ip link add dev ${TEST_IF} type veth peer name ${TEST_IF_PEER} + ip link set ${TEST_IF} up + ip link set ${TEST_IF_PEER} up + + wait_for_ip + + tc qdisc add dev ${TEST_IF} clsact + tc filter add dev ${TEST_IF} egress bpf obj ${BPF_PROG_OBJ} \ + sec ${BPF_PROG_SECTION} da + + BPF_PROG_ID=$(tc filter show dev ${TEST_IF} egress | \ + awk '/ id / {sub(/.* id /, "", $0); print($1)}') +} + +cleanup() +{ + ip link del ${TEST_IF} 2>/dev/null || : + ip link del ${TEST_IF_PEER} 2>/dev/null || : +} + +main() +{ + trap cleanup EXIT 2 3 6 15 + setup + ${PROG} ${TEST_IF} ${BPF_PROG_ID} +} + +DIR=$(dirname $0) +TEST_IF="test_cgid_1" +TEST_IF_PEER="test_cgid_2" +MAX_PING_TRIES=5 +BPF_PROG_OBJ="${DIR}/test_skb_cgroup_id_kern.o" +BPF_PROG_SECTION="cgroup_id_logger" +BPF_PROG_ID=0 +PROG="${DIR}/test_skb_cgroup_id_user" + +main diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id_kern.c b/tools/testing/selftests/bpf/test_skb_cgroup_id_kern.c new file mode 100644 index 000000000000..68cf9829f5a7 --- /dev/null +++ b/tools/testing/selftests/bpf/test_skb_cgroup_id_kern.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Facebook + +#include <linux/bpf.h> +#include <linux/pkt_cls.h> + +#include <string.h> + +#include "bpf_helpers.h" + +#define NUM_CGROUP_LEVELS 4 + +struct bpf_map_def SEC("maps") cgroup_ids = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(__u32), + .value_size = sizeof(__u64), + .max_entries = NUM_CGROUP_LEVELS, +}; + +static __always_inline void log_nth_level(struct __sk_buff *skb, __u32 level) +{ + __u64 id; + + /* [1] &level passed to external function that may change it, it's + * incompatible with loop unroll. + */ + id = bpf_skb_ancestor_cgroup_id(skb, level); + bpf_map_update_elem(&cgroup_ids, &level, &id, 0); +} + +SEC("cgroup_id_logger") +int log_cgroup_id(struct __sk_buff *skb) +{ + /* Loop unroll can't be used here due to [1]. Unrolling manually. + * Number of calls should be in sync with NUM_CGROUP_LEVELS. + */ + log_nth_level(skb, 0); + log_nth_level(skb, 1); + log_nth_level(skb, 2); + log_nth_level(skb, 3); + + return TC_ACT_OK; +} + +int _version SEC("version") = 1; + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c new file mode 100644 index 000000000000..c121cc59f314 --- /dev/null +++ b/tools/testing/selftests/bpf/test_skb_cgroup_id_user.c @@ -0,0 +1,187 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Facebook + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <arpa/inet.h> +#include <net/if.h> +#include <netinet/in.h> +#include <sys/socket.h> +#include <sys/types.h> + + +#include <bpf/bpf.h> +#include <bpf/libbpf.h> + +#include "bpf_rlimit.h" +#include "cgroup_helpers.h" + +#define CGROUP_PATH "/skb_cgroup_test" +#define NUM_CGROUP_LEVELS 4 + +/* RFC 4291, Section 2.7.1 */ +#define LINKLOCAL_MULTICAST "ff02::1" + +static int mk_dst_addr(const char *ip, const char *iface, + struct sockaddr_in6 *dst) +{ + memset(dst, 0, sizeof(*dst)); + + dst->sin6_family = AF_INET6; + dst->sin6_port = htons(1025); + + if (inet_pton(AF_INET6, ip, &dst->sin6_addr) != 1) { + log_err("Invalid IPv6: %s", ip); + return -1; + } + + dst->sin6_scope_id = if_nametoindex(iface); + if (!dst->sin6_scope_id) { + log_err("Failed to get index of iface: %s", iface); + return -1; + } + + return 0; +} + +static int send_packet(const char *iface) +{ + struct sockaddr_in6 dst; + char msg[] = "msg"; + int err = 0; + int fd = -1; + + if (mk_dst_addr(LINKLOCAL_MULTICAST, iface, &dst)) + goto err; + + fd = socket(AF_INET6, SOCK_DGRAM, 0); + if (fd == -1) { + log_err("Failed to create UDP socket"); + goto err; + } + + if (sendto(fd, &msg, sizeof(msg), 0, (const struct sockaddr *)&dst, + sizeof(dst)) == -1) { + log_err("Failed to send datagram"); + goto err; + } + + goto out; +err: + err = -1; +out: + if (fd >= 0) + close(fd); + return err; +} + +int get_map_fd_by_prog_id(int prog_id) +{ + struct bpf_prog_info info = {}; + __u32 info_len = sizeof(info); + __u32 map_ids[1]; + int prog_fd = -1; + int map_fd = -1; + + prog_fd = bpf_prog_get_fd_by_id(prog_id); + if (prog_fd < 0) { + log_err("Failed to get fd by prog id %d", prog_id); + goto err; + } + + info.nr_map_ids = 1; + info.map_ids = (__u64) (unsigned long) map_ids; + + if (bpf_obj_get_info_by_fd(prog_fd, &info, &info_len)) { + log_err("Failed to get info by prog fd %d", prog_fd); + goto err; + } + + if (!info.nr_map_ids) { + log_err("No maps found for prog fd %d", prog_fd); + goto err; + } + + map_fd = bpf_map_get_fd_by_id(map_ids[0]); + if (map_fd < 0) + log_err("Failed to get fd by map id %d", map_ids[0]); +err: + if (prog_fd >= 0) + close(prog_fd); + return map_fd; +} + +int check_ancestor_cgroup_ids(int prog_id) +{ + __u64 actual_ids[NUM_CGROUP_LEVELS], expected_ids[NUM_CGROUP_LEVELS]; + __u32 level; + int err = 0; + int map_fd; + + expected_ids[0] = 0x100000001; /* root cgroup */ + expected_ids[1] = get_cgroup_id(""); + expected_ids[2] = get_cgroup_id(CGROUP_PATH); + expected_ids[3] = 0; /* non-existent cgroup */ + + map_fd = get_map_fd_by_prog_id(prog_id); + if (map_fd < 0) + goto err; + + for (level = 0; level < NUM_CGROUP_LEVELS; ++level) { + if (bpf_map_lookup_elem(map_fd, &level, &actual_ids[level])) { + log_err("Failed to lookup key %d", level); + goto err; + } + if (actual_ids[level] != expected_ids[level]) { + log_err("%llx (actual) != %llx (expected), level: %u\n", + actual_ids[level], expected_ids[level], level); + goto err; + } + } + + goto out; +err: + err = -1; +out: + if (map_fd >= 0) + close(map_fd); + return err; +} + +int main(int argc, char **argv) +{ + int cgfd = -1; + int err = 0; + + if (argc < 3) { + fprintf(stderr, "Usage: %s iface prog_id\n", argv[0]); + exit(EXIT_FAILURE); + } + + if (setup_cgroup_environment()) + goto err; + + cgfd = create_and_get_cgroup(CGROUP_PATH); + if (!cgfd) + goto err; + + if (join_cgroup(CGROUP_PATH)) + goto err; + + if (send_packet(argv[1])) + goto err; + + if (check_ancestor_cgroup_ids(atoi(argv[2]))) + goto err; + + goto out; +err: + err = -1; +out: + close(cgfd); + cleanup_cgroup_environment(); + printf("[%s]\n", err ? "FAIL" : "PASS"); + return err; +} diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c index f4d99fabc56d..b8ebe2f58074 100644 --- a/tools/testing/selftests/bpf/test_sock.c +++ b/tools/testing/selftests/bpf/test_sock.c @@ -14,10 +14,7 @@ #include "cgroup_helpers.h" #include "bpf_rlimit.h" - -#ifndef ARRAY_SIZE -# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif +#include "bpf_util.h" #define CG_PATH "/foo" #define MAX_INSNS 512 diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index a5e76b9219b9..aeeb76a54d63 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -20,15 +20,12 @@ #include "cgroup_helpers.h" #include "bpf_rlimit.h" +#include "bpf_util.h" #ifndef ENOTSUPP # define ENOTSUPP 524 #endif -#ifndef ARRAY_SIZE -# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif - #define CG_PATH "/foo" #define CONNECT4_PROG_PATH "./connect4_prog.o" #define CONNECT6_PROG_PATH "./connect6_prog.o" @@ -998,8 +995,9 @@ int init_pktinfo(int domain, struct cmsghdr *cmsg) return 0; } -static int sendmsg_to_server(const struct sockaddr_storage *addr, - socklen_t addr_len, int set_cmsg, int *syscall_err) +static int sendmsg_to_server(int type, const struct sockaddr_storage *addr, + socklen_t addr_len, int set_cmsg, int flags, + int *syscall_err) { union { char buf[CMSG_SPACE(sizeof(struct in6_pktinfo))]; @@ -1022,7 +1020,7 @@ static int sendmsg_to_server(const struct sockaddr_storage *addr, goto err; } - fd = socket(domain, SOCK_DGRAM, 0); + fd = socket(domain, type, 0); if (fd == -1) { log_err("Failed to create client socket"); goto err; @@ -1052,7 +1050,7 @@ static int sendmsg_to_server(const struct sockaddr_storage *addr, } } - if (sendmsg(fd, &hdr, 0) != sizeof(data)) { + if (sendmsg(fd, &hdr, flags) != sizeof(data)) { log_err("Fail to send message to server"); *syscall_err = errno; goto err; @@ -1066,6 +1064,15 @@ out: return fd; } +static int fastconnect_to_server(const struct sockaddr_storage *addr, + socklen_t addr_len) +{ + int sendmsg_err; + + return sendmsg_to_server(SOCK_STREAM, addr, addr_len, /*set_cmsg*/0, + MSG_FASTOPEN, &sendmsg_err); +} + static int recvmsg_from_client(int sockfd, struct sockaddr_storage *src_addr) { struct timeval tv; @@ -1185,6 +1192,20 @@ static int run_connect_test_case(const struct sock_addr_test *test) if (cmp_local_ip(clientfd, &expected_src_addr)) goto err; + if (test->type == SOCK_STREAM) { + /* Test TCP Fast Open scenario */ + clientfd = fastconnect_to_server(&requested_addr, addr_len); + if (clientfd == -1) + goto err; + + /* Make sure src and dst addrs were overridden properly */ + if (cmp_peer_addr(clientfd, &expected_addr)) + goto err; + + if (cmp_local_ip(clientfd, &expected_src_addr)) + goto err; + } + goto out; err: err = -1; @@ -1222,8 +1243,9 @@ static int run_sendmsg_test_case(const struct sock_addr_test *test) if (clientfd >= 0) close(clientfd); - clientfd = sendmsg_to_server(&requested_addr, addr_len, - set_cmsg, &err); + clientfd = sendmsg_to_server(test->type, &requested_addr, + addr_len, set_cmsg, /*flags*/0, + &err); if (err) goto out; else if (clientfd == -1) diff --git a/tools/testing/selftests/bpf/test_socket_cookie.c b/tools/testing/selftests/bpf/test_socket_cookie.c new file mode 100644 index 000000000000..68e108e4687a --- /dev/null +++ b/tools/testing/selftests/bpf/test_socket_cookie.c @@ -0,0 +1,225 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018 Facebook + +#include <string.h> +#include <unistd.h> + +#include <arpa/inet.h> +#include <netinet/in.h> +#include <sys/types.h> +#include <sys/socket.h> + +#include <bpf/bpf.h> +#include <bpf/libbpf.h> + +#include "bpf_rlimit.h" +#include "cgroup_helpers.h" + +#define CG_PATH "/foo" +#define SOCKET_COOKIE_PROG "./socket_cookie_prog.o" + +static int start_server(void) +{ + struct sockaddr_in6 addr; + int fd; + + fd = socket(AF_INET6, SOCK_STREAM, 0); + if (fd == -1) { + log_err("Failed to create server socket"); + goto out; + } + + memset(&addr, 0, sizeof(addr)); + addr.sin6_family = AF_INET6; + addr.sin6_addr = in6addr_loopback; + addr.sin6_port = 0; + + if (bind(fd, (const struct sockaddr *)&addr, sizeof(addr)) == -1) { + log_err("Failed to bind server socket"); + goto close_out; + } + + if (listen(fd, 128) == -1) { + log_err("Failed to listen on server socket"); + goto close_out; + } + + goto out; + +close_out: + close(fd); + fd = -1; +out: + return fd; +} + +static int connect_to_server(int server_fd) +{ + struct sockaddr_storage addr; + socklen_t len = sizeof(addr); + int fd; + + fd = socket(AF_INET6, SOCK_STREAM, 0); + if (fd == -1) { + log_err("Failed to create client socket"); + goto out; + } + + if (getsockname(server_fd, (struct sockaddr *)&addr, &len)) { + log_err("Failed to get server addr"); + goto close_out; + } + + if (connect(fd, (const struct sockaddr *)&addr, len) == -1) { + log_err("Fail to connect to server"); + goto close_out; + } + + goto out; + +close_out: + close(fd); + fd = -1; +out: + return fd; +} + +static int validate_map(struct bpf_map *map, int client_fd) +{ + __u32 cookie_expected_value; + struct sockaddr_in6 addr; + socklen_t len = sizeof(addr); + __u32 cookie_value; + __u64 cookie_key; + int err = 0; + int map_fd; + + if (!map) { + log_err("Map not found in BPF object"); + goto err; + } + + map_fd = bpf_map__fd(map); + + err = bpf_map_get_next_key(map_fd, NULL, &cookie_key); + if (err) { + log_err("Can't get cookie key from map"); + goto out; + } + + err = bpf_map_lookup_elem(map_fd, &cookie_key, &cookie_value); + if (err) { + log_err("Can't get cookie value from map"); + goto out; + } + + err = getsockname(client_fd, (struct sockaddr *)&addr, &len); + if (err) { + log_err("Can't get client local addr"); + goto out; + } + + cookie_expected_value = (ntohs(addr.sin6_port) << 8) | 0xFF; + if (cookie_value != cookie_expected_value) { + log_err("Unexpected value in map: %x != %x", cookie_value, + cookie_expected_value); + goto err; + } + + goto out; +err: + err = -1; +out: + return err; +} + +static int run_test(int cgfd) +{ + enum bpf_attach_type attach_type; + struct bpf_prog_load_attr attr; + struct bpf_program *prog; + struct bpf_object *pobj; + const char *prog_name; + int server_fd = -1; + int client_fd = -1; + int prog_fd = -1; + int err = 0; + + memset(&attr, 0, sizeof(attr)); + attr.file = SOCKET_COOKIE_PROG; + attr.prog_type = BPF_PROG_TYPE_UNSPEC; + + err = bpf_prog_load_xattr(&attr, &pobj, &prog_fd); + if (err) { + log_err("Failed to load %s", attr.file); + goto out; + } + + bpf_object__for_each_program(prog, pobj) { + prog_name = bpf_program__title(prog, /*needs_copy*/ false); + + if (strcmp(prog_name, "cgroup/connect6") == 0) { + attach_type = BPF_CGROUP_INET6_CONNECT; + } else if (strcmp(prog_name, "sockops") == 0) { + attach_type = BPF_CGROUP_SOCK_OPS; + } else { + log_err("Unexpected prog: %s", prog_name); + goto err; + } + + err = bpf_prog_attach(bpf_program__fd(prog), cgfd, attach_type, + BPF_F_ALLOW_OVERRIDE); + if (err) { + log_err("Failed to attach prog %s", prog_name); + goto out; + } + } + + server_fd = start_server(); + if (server_fd == -1) + goto err; + + client_fd = connect_to_server(server_fd); + if (client_fd == -1) + goto err; + + if (validate_map(bpf_map__next(NULL, pobj), client_fd)) + goto err; + + goto out; +err: + err = -1; +out: + close(client_fd); + close(server_fd); + bpf_object__close(pobj); + printf("%s\n", err ? "FAILED" : "PASSED"); + return err; +} + +int main(int argc, char **argv) +{ + int cgfd = -1; + int err = 0; + + if (setup_cgroup_environment()) + goto err; + + cgfd = create_and_get_cgroup(CG_PATH); + if (!cgfd) + goto err; + + if (join_cgroup(CG_PATH)) + goto err; + + if (run_test(cgfd)) + goto err; + + goto out; +err: + err = -1; +out: + close(cgfd); + cleanup_cgroup_environment(); + return err; +} diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 05c8cb71724a..0c7d9e556b47 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -354,7 +354,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt, while (s->bytes_recvd < total_bytes) { if (txmsg_cork) { timeout.tv_sec = 0; - timeout.tv_usec = 1000; + timeout.tv_usec = 300000; } else { timeout.tv_sec = 1; timeout.tv_usec = 0; @@ -1413,18 +1413,12 @@ out: int main(int argc, char **argv) { - struct rlimit r = {10 * 1024 * 1024, RLIM_INFINITY}; int iov_count = 1, length = 1024, rate = 1; struct sockmap_options options = {0}; int opt, longindex, err, cg_fd = 0; char *bpf_file = BPF_SOCKMAP_FILENAME; int test = PING_PONG; - if (setrlimit(RLIMIT_MEMLOCK, &r)) { - perror("setrlimit(RLIMIT_MEMLOCK)"); - return 1; - } - if (argc < 2) return test_suite(); diff --git a/tools/testing/selftests/bpf/test_tcpbpf.h b/tools/testing/selftests/bpf/test_tcpbpf.h index 2fe43289943c..7bcfa6207005 100644 --- a/tools/testing/selftests/bpf/test_tcpbpf.h +++ b/tools/testing/selftests/bpf/test_tcpbpf.h @@ -12,5 +12,6 @@ struct tcpbpf_globals { __u32 good_cb_test_rv; __u64 bytes_received; __u64 bytes_acked; + __u32 num_listen; }; #endif diff --git a/tools/testing/selftests/bpf/test_tcpbpf_kern.c b/tools/testing/selftests/bpf/test_tcpbpf_kern.c index 3e645ee41ed5..4b7fd540cea9 100644 --- a/tools/testing/selftests/bpf/test_tcpbpf_kern.c +++ b/tools/testing/selftests/bpf/test_tcpbpf_kern.c @@ -96,15 +96,22 @@ int bpf_testcb(struct bpf_sock_ops *skops) if (!gp) break; g = *gp; - g.total_retrans = skops->total_retrans; - g.data_segs_in = skops->data_segs_in; - g.data_segs_out = skops->data_segs_out; - g.bytes_received = skops->bytes_received; - g.bytes_acked = skops->bytes_acked; + if (skops->args[0] == BPF_TCP_LISTEN) { + g.num_listen++; + } else { + g.total_retrans = skops->total_retrans; + g.data_segs_in = skops->data_segs_in; + g.data_segs_out = skops->data_segs_out; + g.bytes_received = skops->bytes_received; + g.bytes_acked = skops->bytes_acked; + } bpf_map_update_elem(&global_map, &key, &g, BPF_ANY); } break; + case BPF_SOCK_OPS_TCP_LISTEN_CB: + bpf_sock_ops_cb_flags_set(skops, BPF_SOCK_OPS_STATE_CB_FLAG); + break; default: rv = -1; } diff --git a/tools/testing/selftests/bpf/test_tcpbpf_user.c b/tools/testing/selftests/bpf/test_tcpbpf_user.c index 84ab5163c828..a275c2971376 100644 --- a/tools/testing/selftests/bpf/test_tcpbpf_user.c +++ b/tools/testing/selftests/bpf/test_tcpbpf_user.c @@ -1,27 +1,59 @@ // SPDX-License-Identifier: GPL-2.0 +#include <inttypes.h> #include <stdio.h> #include <stdlib.h> -#include <stdio.h> #include <unistd.h> #include <errno.h> -#include <signal.h> #include <string.h> -#include <assert.h> -#include <linux/perf_event.h> -#include <linux/ptrace.h> #include <linux/bpf.h> -#include <sys/ioctl.h> -#include <sys/time.h> #include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> #include <bpf/bpf.h> #include <bpf/libbpf.h> -#include "bpf_util.h" + #include "bpf_rlimit.h" -#include <linux/perf_event.h> +#include "bpf_util.h" +#include "cgroup_helpers.h" + #include "test_tcpbpf.h" +#define EXPECT_EQ(expected, actual, fmt) \ + do { \ + if ((expected) != (actual)) { \ + printf(" Value of: " #actual "\n" \ + " Actual: %" fmt "\n" \ + " Expected: %" fmt "\n", \ + (actual), (expected)); \ + goto err; \ + } \ + } while (0) + +int verify_result(const struct tcpbpf_globals *result) +{ + __u32 expected_events; + + expected_events = ((1 << BPF_SOCK_OPS_TIMEOUT_INIT) | + (1 << BPF_SOCK_OPS_RWND_INIT) | + (1 << BPF_SOCK_OPS_TCP_CONNECT_CB) | + (1 << BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB) | + (1 << BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB) | + (1 << BPF_SOCK_OPS_NEEDS_ECN) | + (1 << BPF_SOCK_OPS_STATE_CB) | + (1 << BPF_SOCK_OPS_TCP_LISTEN_CB)); + + EXPECT_EQ(expected_events, result->event_map, "#" PRIx32); + EXPECT_EQ(501ULL, result->bytes_received, "llu"); + EXPECT_EQ(1002ULL, result->bytes_acked, "llu"); + EXPECT_EQ(1, result->data_segs_in, PRIu32); + EXPECT_EQ(1, result->data_segs_out, PRIu32); + EXPECT_EQ(0x80, result->bad_cb_test_rv, PRIu32); + EXPECT_EQ(0, result->good_cb_test_rv, PRIu32); + EXPECT_EQ(1, result->num_listen, PRIu32); + + return 0; +err: + return -1; +} + static int bpf_find_map(const char *test, struct bpf_object *obj, const char *name) { @@ -35,42 +67,28 @@ static int bpf_find_map(const char *test, struct bpf_object *obj, return bpf_map__fd(map); } -#define SYSTEM(CMD) \ - do { \ - if (system(CMD)) { \ - printf("system(%s) FAILS!\n", CMD); \ - } \ - } while (0) - int main(int argc, char **argv) { const char *file = "test_tcpbpf_kern.o"; struct tcpbpf_globals g = {0}; - int cg_fd, prog_fd, map_fd; - bool debug_flag = false; + const char *cg_path = "/foo"; int error = EXIT_FAILURE; struct bpf_object *obj; - char cmd[100], *dir; - struct stat buffer; + int prog_fd, map_fd; + int cg_fd = -1; __u32 key = 0; - int pid; int rv; - if (argc > 1 && strcmp(argv[1], "-d") == 0) - debug_flag = true; + if (setup_cgroup_environment()) + goto err; - dir = "/tmp/cgroupv2/foo"; + cg_fd = create_and_get_cgroup(cg_path); + if (!cg_fd) + goto err; - if (stat(dir, &buffer) != 0) { - SYSTEM("mkdir -p /tmp/cgroupv2"); - SYSTEM("mount -t cgroup2 none /tmp/cgroupv2"); - SYSTEM("mkdir -p /tmp/cgroupv2/foo"); - } - pid = (int) getpid(); - sprintf(cmd, "echo %d >> /tmp/cgroupv2/foo/cgroup.procs", pid); - SYSTEM(cmd); + if (join_cgroup(cg_path)) + goto err; - cg_fd = open(dir, O_DIRECTORY, O_RDONLY); if (bpf_prog_load(file, BPF_PROG_TYPE_SOCK_OPS, &obj, &prog_fd)) { printf("FAILED: load_bpf_file failed for: %s\n", file); goto err; @@ -83,7 +101,10 @@ int main(int argc, char **argv) goto err; } - SYSTEM("./tcp_server.py"); + if (system("./tcp_server.py")) { + printf("FAILED: TCP server\n"); + goto err; + } map_fd = bpf_find_map(__func__, obj, "global_map"); if (map_fd < 0) @@ -95,34 +116,16 @@ int main(int argc, char **argv) goto err; } - if (g.bytes_received != 501 || g.bytes_acked != 1002 || - g.data_segs_in != 1 || g.data_segs_out != 1 || - (g.event_map ^ 0x47e) != 0 || g.bad_cb_test_rv != 0x80 || - g.good_cb_test_rv != 0) { + if (verify_result(&g)) { printf("FAILED: Wrong stats\n"); - if (debug_flag) { - printf("\n"); - printf("bytes_received: %d (expecting 501)\n", - (int)g.bytes_received); - printf("bytes_acked: %d (expecting 1002)\n", - (int)g.bytes_acked); - printf("data_segs_in: %d (expecting 1)\n", - g.data_segs_in); - printf("data_segs_out: %d (expecting 1)\n", - g.data_segs_out); - printf("event_map: 0x%x (at least 0x47e)\n", - g.event_map); - printf("bad_cb_test_rv: 0x%x (expecting 0x80)\n", - g.bad_cb_test_rv); - printf("good_cb_test_rv:0x%x (expecting 0)\n", - g.good_cb_test_rv); - } goto err; } + printf("PASSED!\n"); error = 0; err: bpf_prog_detach(cg_fd, BPF_CGROUP_SOCK_OPS); + close(cg_fd); + cleanup_cgroup_environment(); return error; - } diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 2ecd27b670d7..67c412d19c09 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -42,15 +42,12 @@ #endif #include "bpf_rlimit.h" #include "bpf_rand.h" +#include "bpf_util.h" #include "../../../include/linux/filter.h" -#ifndef ARRAY_SIZE -# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif - #define MAX_INSNS BPF_MAXINSNS #define MAX_FIXUPS 8 -#define MAX_NR_MAPS 7 +#define MAX_NR_MAPS 8 #define POINTER_VALUE 0xcafe4all #define TEST_DATA_LEN 64 @@ -70,6 +67,7 @@ struct bpf_test { int fixup_prog1[MAX_FIXUPS]; int fixup_prog2[MAX_FIXUPS]; int fixup_map_in_map[MAX_FIXUPS]; + int fixup_cgroup_storage[MAX_FIXUPS]; const char *errstr; const char *errstr_unpriv; uint32_t retval; @@ -4631,6 +4629,121 @@ static struct bpf_test tests[] = { .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "valid cgroup storage access", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .fixup_cgroup_storage = { 1 }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { + "invalid cgroup storage access 1", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .fixup_map1 = { 1 }, + .result = REJECT, + .errstr = "cannot pass map_type 1 into func bpf_get_local_storage", + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { + "invalid cgroup storage access 2", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_LD_MAP_FD(BPF_REG_1, 1), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "fd 1 is not pointing to valid bpf_map", + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { + "invalid per-cgroup storage access 3", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_cgroup_storage = { 1 }, + .result = REJECT, + .errstr = "invalid access to map value, value_size=64 off=256 size=4", + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { + "invalid cgroup storage access 4", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1), + BPF_EXIT_INSN(), + }, + .fixup_cgroup_storage = { 1 }, + .result = REJECT, + .errstr = "invalid access to map value, value_size=64 off=-2 size=4", + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { + "invalid cgroup storage access 5", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 7), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .fixup_cgroup_storage = { 1 }, + .result = REJECT, + .errstr = "get_local_storage() doesn't support non-zero flags", + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { + "invalid cgroup storage access 6", + .insns = { + BPF_MOV64_REG(BPF_REG_2, BPF_REG_1), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_local_storage), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .fixup_cgroup_storage = { 1 }, + .result = REJECT, + .errstr = "get_local_storage() doesn't support non-zero flags", + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + }, + { "multiple registers share map_lookup_elem result", .insns = { BPF_MOV64_IMM(BPF_REG_1, 10), @@ -4975,6 +5088,24 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_LWT_XMIT, }, { + "make headroom for LWT_XMIT", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_2, 34), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_EMIT_CALL(BPF_FUNC_skb_change_head), + /* split for s390 to succeed */ + BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), + BPF_MOV64_IMM(BPF_REG_2, 42), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_EMIT_CALL(BPF_FUNC_skb_change_head), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_LWT_XMIT, + }, + { "invalid access of tc_classid for LWT_IN", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, @@ -6979,7 +7110,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_MOV64_REG(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_in_map = { 3 }, @@ -7002,7 +7133,7 @@ static struct bpf_test tests[] = { BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_MOV64_REG(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_in_map = { 3 }, @@ -7024,7 +7155,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_MOV64_REG(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_in_map = { 3 }, @@ -11987,6 +12118,46 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_XDP, }, { + "xadd/w check whether src/dst got mangled, 1", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_MOV64_REG(BPF_REG_7, BPF_REG_10), + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), + BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_0, -8), + BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_0, -8), + BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3), + BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8), + BPF_EXIT_INSN(), + BPF_MOV64_IMM(BPF_REG_0, 42), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .retval = 3, + }, + { + "xadd/w check whether src/dst got mangled, 2", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_MOV64_REG(BPF_REG_7, BPF_REG_10), + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8), + BPF_STX_XADD(BPF_W, BPF_REG_10, BPF_REG_0, -8), + BPF_STX_XADD(BPF_W, BPF_REG_10, BPF_REG_0, -8), + BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3), + BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -8), + BPF_EXIT_INSN(), + BPF_MOV64_IMM(BPF_REG_0, 42), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .retval = 3, + }, + { "bpf_get_stack return R0 within range", .insns = { BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), @@ -12314,6 +12485,32 @@ static struct bpf_test tests[] = { .result = REJECT, .errstr = "variable ctx access var_off=(0x0; 0x4)", }, + { + "mov64 src == dst", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_2), + // Check bounds are OK + BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + }, + { + "mov64 src != dst", + .insns = { + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_3), + // Check bounds are OK + BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + }, }; static int probe_filter_length(const struct bpf_insn *fp) @@ -12418,6 +12615,19 @@ static int create_map_in_map(void) return outer_map_fd; } +static int create_cgroup_storage(void) +{ + int fd; + + fd = bpf_create_map(BPF_MAP_TYPE_CGROUP_STORAGE, + sizeof(struct bpf_cgroup_storage_key), + TEST_DATA_LEN, 0, 0); + if (fd < 0) + printf("Failed to create array '%s'!\n", strerror(errno)); + + return fd; +} + static char bpf_vlog[UINT_MAX >> 8]; static void do_test_fixup(struct bpf_test *test, struct bpf_insn *prog, @@ -12430,6 +12640,7 @@ static void do_test_fixup(struct bpf_test *test, struct bpf_insn *prog, int *fixup_prog1 = test->fixup_prog1; int *fixup_prog2 = test->fixup_prog2; int *fixup_map_in_map = test->fixup_map_in_map; + int *fixup_cgroup_storage = test->fixup_cgroup_storage; if (test->fill_helper) test->fill_helper(test); @@ -12497,6 +12708,14 @@ static void do_test_fixup(struct bpf_test *test, struct bpf_insn *prog, fixup_map_in_map++; } while (*fixup_map_in_map); } + + if (*fixup_cgroup_storage) { + map_fds[7] = create_cgroup_storage(); + do { + prog[*fixup_cgroup_storage].imm = map_fds[7]; + fixup_cgroup_storage++; + } while (*fixup_cgroup_storage); + } } static void do_test_single(struct bpf_test *test, bool unpriv, @@ -12554,8 +12773,11 @@ static void do_test_single(struct bpf_test *test, bool unpriv, } if (fd_prog >= 0) { + __u8 tmp[TEST_DATA_LEN << 2]; + __u32 size_tmp = sizeof(tmp); + err = bpf_prog_test_run(fd_prog, 1, test->data, - sizeof(test->data), NULL, NULL, + sizeof(test->data), tmp, &size_tmp, &retval, NULL); if (err && errno != 524/*ENOTSUPP*/ && errno != EPERM) { printf("Unexpected bpf_prog_test_run error\n"); diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c index 3868dcb63420..cabe2a3a3b30 100644 --- a/tools/testing/selftests/bpf/trace_helpers.c +++ b/tools/testing/selftests/bpf/trace_helpers.c @@ -88,7 +88,7 @@ static int page_size; static int page_cnt = 8; static struct perf_event_mmap_page *header; -int perf_event_mmap(int fd) +int perf_event_mmap_header(int fd, struct perf_event_mmap_page **header) { void *base; int mmap_size; @@ -102,10 +102,15 @@ int perf_event_mmap(int fd) return -1; } - header = base; + *header = base; return 0; } +int perf_event_mmap(int fd) +{ + return perf_event_mmap_header(fd, &header); +} + static int perf_event_poll(int fd) { struct pollfd pfd = { .fd = fd, .events = POLLIN }; @@ -163,3 +168,42 @@ int perf_event_poller(int fd, perf_event_print_fn output_fn) return ret; } + +int perf_event_poller_multi(int *fds, struct perf_event_mmap_page **headers, + int num_fds, perf_event_print_fn output_fn) +{ + enum bpf_perf_event_ret ret; + struct pollfd *pfds; + void *buf = NULL; + size_t len = 0; + int i; + + pfds = calloc(num_fds, sizeof(*pfds)); + if (!pfds) + return LIBBPF_PERF_EVENT_ERROR; + + for (i = 0; i < num_fds; i++) { + pfds[i].fd = fds[i]; + pfds[i].events = POLLIN; + } + + for (;;) { + poll(pfds, num_fds, 1000); + for (i = 0; i < num_fds; i++) { + if (!pfds[i].revents) + continue; + + ret = bpf_perf_event_read_simple(headers[i], + page_cnt * page_size, + page_size, &buf, &len, + bpf_perf_event_print, + output_fn); + if (ret != LIBBPF_PERF_EVENT_CONT) + break; + } + } + free(buf); + free(pfds); + + return ret; +} diff --git a/tools/testing/selftests/bpf/trace_helpers.h b/tools/testing/selftests/bpf/trace_helpers.h index 3b4bcf7f5084..18924f23db1b 100644 --- a/tools/testing/selftests/bpf/trace_helpers.h +++ b/tools/testing/selftests/bpf/trace_helpers.h @@ -3,6 +3,7 @@ #define __TRACE_HELPER_H #include <libbpf.h> +#include <linux/perf_event.h> struct ksym { long addr; @@ -16,6 +17,9 @@ long ksym_get_addr(const char *name); typedef enum bpf_perf_event_ret (*perf_event_print_fn)(void *data, int size); int perf_event_mmap(int fd); +int perf_event_mmap_header(int fd, struct perf_event_mmap_page **header); /* return LIBBPF_PERF_EVENT_DONE or LIBBPF_PERF_EVENT_ERROR */ int perf_event_poller(int fd, perf_event_print_fn output_fn); +int perf_event_poller_multi(int *fds, struct perf_event_mmap_page **headers, + int num_fds, perf_event_print_fn output_fn); #endif diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh new file mode 100755 index 000000000000..76f1ab4898d9 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh @@ -0,0 +1,217 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# This test uses standard topology for testing gretap. See +# ../../../net/forwarding/mirror_gre_topo_lib.sh for more details. +# +# Test offloading various features of offloading gretap mirrors specific to +# mlxsw. + +lib_dir=$(dirname $0)/../../../net/forwarding + +NUM_NETIFS=6 +source $lib_dir/lib.sh +source $lib_dir/mirror_lib.sh +source $lib_dir/mirror_gre_lib.sh +source $lib_dir/mirror_gre_topo_lib.sh + +setup_keyful() +{ + tunnel_create gt6-key ip6gretap 2001:db8:3::1 2001:db8:3::2 \ + ttl 100 tos inherit allow-localremote \ + key 1234 + + tunnel_create h3-gt6-key ip6gretap 2001:db8:3::2 2001:db8:3::1 \ + key 1234 + ip link set h3-gt6-key vrf v$h3 + matchall_sink_create h3-gt6-key + + ip address add dev $swp3 2001:db8:3::1/64 + ip address add dev $h3 2001:db8:3::2/64 +} + +cleanup_keyful() +{ + ip address del dev $h3 2001:db8:3::2/64 + ip address del dev $swp3 2001:db8:3::1/64 + + tunnel_destroy h3-gt6-key + tunnel_destroy gt6-key +} + +setup_soft() +{ + # Set up a topology for testing underlay routes that point at an + # unsupported soft device. + + tunnel_create gt6-soft ip6gretap 2001:db8:4::1 2001:db8:4::2 \ + ttl 100 tos inherit allow-localremote + + tunnel_create h3-gt6-soft ip6gretap 2001:db8:4::2 2001:db8:4::1 + ip link set h3-gt6-soft vrf v$h3 + matchall_sink_create h3-gt6-soft + + ip link add name v1 type veth peer name v2 + ip link set dev v1 up + ip address add dev v1 2001:db8:4::1/64 + + ip link set dev v2 vrf v$h3 + ip link set dev v2 up + ip address add dev v2 2001:db8:4::2/64 +} + +cleanup_soft() +{ + ip link del dev v1 + + tunnel_destroy h3-gt6-soft + tunnel_destroy gt6-soft +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + mirror_gre_topo_create + + ip address add dev $swp3 2001:db8:2::1/64 + ip address add dev $h3 2001:db8:2::2/64 + + ip address add dev $swp3 192.0.2.129/28 + ip address add dev $h3 192.0.2.130/28 + + setup_keyful + setup_soft +} + +cleanup() +{ + pre_cleanup + + cleanup_soft + cleanup_keyful + + ip address del dev $h3 2001:db8:2::2/64 + ip address del dev $swp3 2001:db8:2::1/64 + + ip address del dev $h3 192.0.2.130/28 + ip address del dev $swp3 192.0.2.129/28 + + mirror_gre_topo_destroy + vrf_cleanup +} + +test_span_gre_ttl_inherit() +{ + local tundev=$1; shift + local type=$1; shift + local what=$1; shift + + RET=0 + + ip link set dev $tundev type $type ttl inherit + mirror_install $swp1 ingress $tundev "matchall $tcflags" + fail_test_span_gre_dir $tundev ingress + + ip link set dev $tundev type $type ttl 100 + + quick_test_span_gre_dir $tundev ingress + mirror_uninstall $swp1 ingress + + log_test "$what: no offload on TTL of inherit ($tcflags)" +} + +test_span_gre_tos_fixed() +{ + local tundev=$1; shift + local type=$1; shift + local what=$1; shift + + RET=0 + + ip link set dev $tundev type $type tos 0x10 + mirror_install $swp1 ingress $tundev "matchall $tcflags" + fail_test_span_gre_dir $tundev ingress + + ip link set dev $tundev type $type tos inherit + quick_test_span_gre_dir $tundev ingress + mirror_uninstall $swp1 ingress + + log_test "$what: no offload on a fixed TOS ($tcflags)" +} + +test_span_failable() +{ + local should_fail=$1; shift + local tundev=$1; shift + local what=$1; shift + + RET=0 + + mirror_install $swp1 ingress $tundev "matchall $tcflags" + if ((should_fail)); then + fail_test_span_gre_dir $tundev ingress + else + quick_test_span_gre_dir $tundev ingress + fi + mirror_uninstall $swp1 ingress + + log_test "$what: should_fail=$should_fail ($tcflags)" +} + +test_failable() +{ + local should_fail=$1; shift + + test_span_failable $should_fail gt6-key "mirror to keyful gretap" + test_span_failable $should_fail gt6-soft "mirror to gretap w/ soft underlay" +} + +test_sw() +{ + slow_path_trap_install $swp1 ingress + slow_path_trap_install $swp1 egress + + test_failable 0 + + slow_path_trap_uninstall $swp1 egress + slow_path_trap_uninstall $swp1 ingress +} + +test_hw() +{ + test_failable 1 + + test_span_gre_tos_fixed gt4 gretap "mirror to gretap" + test_span_gre_tos_fixed gt6 ip6gretap "mirror to ip6gretap" + + test_span_gre_ttl_inherit gt4 gretap "mirror to gretap" + test_span_gre_ttl_inherit gt6 ip6gretap "mirror to ip6gretap" +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +if ! tc_offload_check; then + check_err 1 "Could not test offloaded functionality" + log_test "mlxsw-specific tests for mirror to gretap" + exit +fi + +tcflags="skip_hw" +test_sw + +tcflags="skip_sw" +test_hw + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh new file mode 100644 index 000000000000..6f3a70df63bc --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh @@ -0,0 +1,197 @@ +# SPDX-License-Identifier: GPL-2.0 + +# Test offloading a number of mirrors-to-gretap. The test creates a number of +# tunnels. Then it adds one flower mirror for each of the tunnels, matching a +# given host IP. Then it generates traffic at each of the host IPs and checks +# that the traffic has been mirrored at the appropriate tunnel. +# +# +--------------------------+ +--------------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 2001:db8:1:X::1/64 | | 2001:db8:1:X::2/64 | | +# +-----|--------------------+ +--------------------|-----+ +# | | +# +-----|-------------------------------------------------------------|-----+ +# | SW o--> mirrors | | +# | +---|-------------------------------------------------------------|---+ | +# | | + $swp1 BR $swp2 + | | +# | +---------------------------------------------------------------------+ | +# | | +# | + $swp3 + gt6-<X> (ip6gretap) | +# | | 2001:db8:2:X::1/64 : loc=2001:db8:2:X::1 | +# | | : rem=2001:db8:2:X::2 | +# | | : ttl=100 | +# | | : tos=inherit | +# | | : | +# +-----|--------------------------------:----------------------------------+ +# | : +# +-----|--------------------------------:----------------------------------+ +# | H3 + $h3 + h3-gt6-<X> (ip6gretap) | +# | 2001:db8:2:X::2/64 loc=2001:db8:2:X::2 | +# | rem=2001:db8:2:X::1 | +# | ttl=100 | +# | tos=inherit | +# | | +# +-------------------------------------------------------------------------+ + +source ../../../../net/forwarding/mirror_lib.sh + +MIRROR_NUM_NETIFS=6 + +mirror_gre_ipv6_addr() +{ + local net=$1; shift + local num=$1; shift + + printf "2001:db8:%x:%x" $net $num +} + +mirror_gre_tunnels_create() +{ + local count=$1; shift + local should_fail=$1; shift + + MIRROR_GRE_BATCH_FILE="$(mktemp)" + for ((i=0; i < count; ++i)); do + local match_dip=$(mirror_gre_ipv6_addr 1 $i)::2 + local htun=h3-gt6-$i + local tun=gt6-$i + + ((mirror_gre_tunnels++)) + + ip address add dev $h1 $(mirror_gre_ipv6_addr 1 $i)::1/64 + ip address add dev $h2 $(mirror_gre_ipv6_addr 1 $i)::2/64 + + ip address add dev $swp3 $(mirror_gre_ipv6_addr 2 $i)::1/64 + ip address add dev $h3 $(mirror_gre_ipv6_addr 2 $i)::2/64 + + tunnel_create $tun ip6gretap \ + $(mirror_gre_ipv6_addr 2 $i)::1 \ + $(mirror_gre_ipv6_addr 2 $i)::2 \ + ttl 100 tos inherit allow-localremote + + tunnel_create $htun ip6gretap \ + $(mirror_gre_ipv6_addr 2 $i)::2 \ + $(mirror_gre_ipv6_addr 2 $i)::1 + ip link set $htun vrf v$h3 + matchall_sink_create $htun + + cat >> $MIRROR_GRE_BATCH_FILE <<-EOF + filter add dev $swp1 ingress pref 1000 \ + protocol ipv6 \ + flower $tcflags dst_ip $match_dip \ + action mirred egress mirror dev $tun + EOF + done + + tc -b $MIRROR_GRE_BATCH_FILE + check_err_fail $should_fail $? "Mirror rule insertion" +} + +mirror_gre_tunnels_destroy() +{ + local count=$1; shift + + for ((i=0; i < count; ++i)); do + local htun=h3-gt6-$i + local tun=gt6-$i + + ip address del dev $h3 $(mirror_gre_ipv6_addr 2 $i)::2/64 + ip address del dev $swp3 $(mirror_gre_ipv6_addr 2 $i)::1/64 + + ip address del dev $h2 $(mirror_gre_ipv6_addr 1 $i)::2/64 + ip address del dev $h1 $(mirror_gre_ipv6_addr 1 $i)::1/64 + + tunnel_destroy $htun + tunnel_destroy $tun + done +} + +__mirror_gre_test() +{ + local count=$1; shift + local should_fail=$1; shift + + mirror_gre_tunnels_create $count $should_fail + if ((should_fail)); then + return + fi + + sleep 5 + + for ((i = 0; i < count; ++i)); do + local dip=$(mirror_gre_ipv6_addr 1 $i)::2 + local htun=h3-gt6-$i + local message + + icmp6_capture_install $htun + mirror_test v$h1 "" $dip $htun 100 10 + icmp6_capture_uninstall $htun + done +} + +mirror_gre_test() +{ + local count=$1; shift + local should_fail=$1; shift + + if ! tc_offload_check $TC_FLOWER_NUM_NETIFS; then + check_err 1 "Could not test offloaded functionality" + return + fi + + tcflags="skip_sw" + __mirror_gre_test $count $should_fail +} + +mirror_gre_setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + mirror_gre_tunnels=0 + + vrf_prepare + + simple_if_init $h1 + simple_if_init $h2 + simple_if_init $h3 + + ip link add name br1 type bridge vlan_filtering 1 + ip link set dev br1 up + + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + tc qdisc add dev $swp1 clsact + + ip link set dev $swp2 master br1 + ip link set dev $swp2 up + + ip link set dev $swp3 up +} + +mirror_gre_cleanup() +{ + mirror_gre_tunnels_destroy $mirror_gre_tunnels + + ip link set dev $swp3 down + + ip link set dev $swp2 down + + tc qdisc del dev $swp1 clsact + ip link set dev $swp1 down + + ip link del dev br1 + + simple_if_fini $h3 + simple_if_fini $h2 + simple_if_fini $h1 + + vrf_cleanup +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh new file mode 100755 index 000000000000..1ca631d5aaba --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_bridge.sh @@ -0,0 +1,189 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for DSCP prioritization and rewrite. Packets ingress $swp1 with a DSCP +# tag and are prioritized according to the map at $swp1. They egress $swp2 and +# the DSCP value is updated to match the map at that interface. The updated DSCP +# tag is verified at $h2. +# +# ICMP responses are produced with the same DSCP tag that arrived at $h2. They +# go through prioritization at $swp2 and DSCP retagging at $swp1. The tag is +# verified at $h1--it should match the original tag. +# +# +----------------------+ +----------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 192.0.2.1/28 | | 192.0.2.2/28 | | +# +----|-----------------+ +----------------|-----+ +# | | +# +----|----------------------------------------------------------------|-----+ +# | SW | | | +# | +-|----------------------------------------------------------------|-+ | +# | | + $swp1 BR $swp2 + | | +# | | APP=0,5,10 .. 7,5,17 APP=0,5,20 .. 7,5,27 | | +# | +--------------------------------------------------------------------+ | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + ping_ipv4 + test_dscp +" + +lib_dir=$(dirname $0)/../../../net/forwarding + +NUM_NETIFS=4 +source $lib_dir/lib.sh + +h1_create() +{ + local dscp; + + simple_if_init $h1 192.0.2.1/28 + tc qdisc add dev $h1 clsact + dscp_capture_install $h1 10 +} + +h1_destroy() +{ + dscp_capture_uninstall $h1 10 + tc qdisc del dev $h1 clsact + simple_if_fini $h1 192.0.2.1/28 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/28 + tc qdisc add dev $h2 clsact + dscp_capture_install $h2 20 +} + +h2_destroy() +{ + dscp_capture_uninstall $h2 20 + tc qdisc del dev $h2 clsact + simple_if_fini $h2 192.0.2.2/28 +} + +dscp_map() +{ + local base=$1; shift + + for prio in {0..7}; do + echo app=$prio,5,$((base + prio)) + done +} + +switch_create() +{ + ip link add name br1 type bridge vlan_filtering 1 + ip link set dev br1 up + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + ip link set dev $swp2 master br1 + ip link set dev $swp2 up + + lldptool -T -i $swp1 -V APP $(dscp_map 10) >/dev/null + lldptool -T -i $swp2 -V APP $(dscp_map 20) >/dev/null + lldpad_app_wait_set $swp1 + lldpad_app_wait_set $swp2 +} + +switch_destroy() +{ + lldptool -T -i $swp2 -V APP -d $(dscp_map 20) >/dev/null + lldptool -T -i $swp1 -V APP -d $(dscp_map 10) >/dev/null + lldpad_app_wait_del + + ip link set dev $swp2 nomaster + ip link set dev $swp1 nomaster + ip link del dev br1 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + h1_create + h2_create + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + h2_destroy + h1_destroy + + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.2 +} + +dscp_ping_test() +{ + local vrf_name=$1; shift + local sip=$1; shift + local dip=$1; shift + local prio=$1; shift + local dev_10=$1; shift + local dev_20=$1; shift + + local dscp_10=$(((prio + 10) << 2)) + local dscp_20=$(((prio + 20) << 2)) + + RET=0 + + local -A t0s + eval "t0s=($(dscp_fetch_stats $dev_10 10) + $(dscp_fetch_stats $dev_20 20))" + + ip vrf exec $vrf_name \ + ${PING} -Q $dscp_10 ${sip:+-I $sip} $dip \ + -c 10 -i 0.1 -w 2 &> /dev/null + + local -A t1s + eval "t1s=($(dscp_fetch_stats $dev_10 10) + $(dscp_fetch_stats $dev_20 20))" + + for key in ${!t0s[@]}; do + local expect + if ((key == prio+10 || key == prio+20)); then + expect=10 + else + expect=0 + fi + + local delta=$((t1s[$key] - t0s[$key])) + ((expect == delta)) + check_err $? "DSCP $key: Expected to capture $expect packets, got $delta." + done + + log_test "DSCP rewrite: $dscp_10-(prio $prio)-$dscp_20" +} + +test_dscp() +{ + for prio in {0..7}; do + dscp_ping_test v$h1 192.0.2.1 192.0.2.2 $prio $h1 $h2 + done +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh new file mode 100755 index 000000000000..281d90766e12 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_dscp_router.sh @@ -0,0 +1,233 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for DSCP prioritization in the router. +# +# With ip_forward_update_priority disabled, the packets are expected to keep +# their DSCP (which in this test uses only values 0..7) intact as they are +# forwarded by the switch. That is verified at $h2. ICMP responses are formed +# with the same DSCP as the requests, and likewise pass through the switch +# intact, which is verified at $h1. +# +# With ip_forward_update_priority enabled, router reprioritizes the packets +# according to the table in reprioritize(). Thus, say, DSCP 7 maps to priority +# 4, which on egress maps back to DSCP 4. The response packet then gets +# reprioritized to 6, getting DSCP 6 on egress. +# +# +----------------------+ +----------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 192.0.2.1/28 | | 192.0.2.18/28 | | +# +----|-----------------+ +----------------|-----+ +# | | +# +----|----------------------------------------------------------------|-----+ +# | SW | | | +# | + $swp1 $swp2 + | +# | 192.0.2.2/28 192.0.2.17/28 | +# | APP=0,5,0 .. 7,5,7 APP=0,5,0 .. 7,5,7 | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + ping_ipv4 + test_update + test_no_update +" + +lib_dir=$(dirname $0)/../../../net/forwarding + +NUM_NETIFS=4 +source $lib_dir/lib.sh + +reprioritize() +{ + local in=$1; shift + + # This is based on rt_tos2priority in include/net/route.h. Assuming 1:1 + # mapping between priorities and TOS, it yields a new priority for a + # packet with ingress priority of $in. + local -a reprio=(0 0 2 2 6 6 4 4) + + echo ${reprio[$in]} +} + +h1_create() +{ + local dscp; + + simple_if_init $h1 192.0.2.1/28 + tc qdisc add dev $h1 clsact + dscp_capture_install $h1 0 + ip route add vrf v$h1 192.0.2.16/28 via 192.0.2.2 +} + +h1_destroy() +{ + ip route del vrf v$h1 192.0.2.16/28 via 192.0.2.2 + dscp_capture_uninstall $h1 0 + tc qdisc del dev $h1 clsact + simple_if_fini $h1 192.0.2.1/28 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.18/28 + tc qdisc add dev $h2 clsact + dscp_capture_install $h2 0 + ip route add vrf v$h2 192.0.2.0/28 via 192.0.2.17 +} + +h2_destroy() +{ + ip route del vrf v$h2 192.0.2.0/28 via 192.0.2.17 + dscp_capture_uninstall $h2 0 + tc qdisc del dev $h2 clsact + simple_if_fini $h2 192.0.2.18/28 +} + +dscp_map() +{ + local base=$1; shift + + for prio in {0..7}; do + echo app=$prio,5,$((base + prio)) + done +} + +switch_create() +{ + simple_if_init $swp1 192.0.2.2/28 + __simple_if_init $swp2 v$swp1 192.0.2.17/28 + + lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null + lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null + lldpad_app_wait_set $swp1 + lldpad_app_wait_set $swp2 +} + +switch_destroy() +{ + lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null + lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null + lldpad_app_wait_del + + __simple_if_fini $swp2 192.0.2.17/28 + simple_if_fini $swp1 192.0.2.2/28 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + sysctl_set net.ipv4.ip_forward_update_priority 1 + h1_create + h2_create + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + h2_destroy + h1_destroy + sysctl_restore net.ipv4.ip_forward_update_priority + + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.18 +} + +dscp_ping_test() +{ + local vrf_name=$1; shift + local sip=$1; shift + local dip=$1; shift + local prio=$1; shift + local reprio=$1; shift + local dev1=$1; shift + local dev2=$1; shift + + local prio2=$($reprio $prio) # ICMP Request egress prio + local prio3=$($reprio $prio2) # ICMP Response egress prio + + local dscp=$((prio << 2)) # ICMP Request ingress DSCP + local dscp2=$((prio2 << 2)) # ICMP Request egress DSCP + local dscp3=$((prio3 << 2)) # ICMP Response egress DSCP + + RET=0 + + eval "local -A dev1_t0s=($(dscp_fetch_stats $dev1 0))" + eval "local -A dev2_t0s=($(dscp_fetch_stats $dev2 0))" + + ip vrf exec $vrf_name \ + ${PING} -Q $dscp ${sip:+-I $sip} $dip \ + -c 10 -i 0.1 -w 2 &> /dev/null + + eval "local -A dev1_t1s=($(dscp_fetch_stats $dev1 0))" + eval "local -A dev2_t1s=($(dscp_fetch_stats $dev2 0))" + + for i in {0..7}; do + local dscpi=$((i << 2)) + local expect2=0 + local expect3=0 + + if ((i == prio2)); then + expect2=10 + fi + if ((i == prio3)); then + expect3=10 + fi + + local delta=$((dev2_t1s[$i] - dev2_t0s[$i])) + ((expect2 == delta)) + check_err $? "DSCP $dscpi@$dev2: Expected to capture $expect2 packets, got $delta." + + delta=$((dev1_t1s[$i] - dev1_t0s[$i])) + ((expect3 == delta)) + check_err $? "DSCP $dscpi@$dev1: Expected to capture $expect3 packets, got $delta." + done + + log_test "DSCP rewrite: $dscp-(prio $prio2)-$dscp2-(prio $prio3)-$dscp3" +} + +__test_update() +{ + local update=$1; shift + local reprio=$1; shift + + sysctl_restore net.ipv4.ip_forward_update_priority + sysctl_set net.ipv4.ip_forward_update_priority $update + + for prio in {0..7}; do + dscp_ping_test v$h1 192.0.2.1 192.0.2.18 $prio $reprio $h1 $h2 + done +} + +test_update() +{ + __test_update 1 reprioritize +} + +test_no_update() +{ + __test_update 0 echo +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh new file mode 100644 index 000000000000..d231649b4f01 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh @@ -0,0 +1,167 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ROUTER_NUM_NETIFS=4 + +router_h1_create() +{ + simple_if_init $h1 192.0.1.1/24 + ip route add 193.0.0.0/8 via 192.0.1.2 dev $h1 +} + +router_h1_destroy() +{ + ip route del 193.0.0.0/8 via 192.0.1.2 dev $h1 + simple_if_fini $h1 192.0.1.1/24 +} + +router_h2_create() +{ + simple_if_init $h2 192.0.2.1/24 + tc qdisc add dev $h2 handle ffff: ingress +} + +router_h2_destroy() +{ + tc qdisc del dev $h2 handle ffff: ingress + simple_if_fini $h2 192.0.2.1/24 +} + +router_create() +{ + ip link set dev $rp1 up + ip link set dev $rp2 up + + ip address add 192.0.1.2/24 dev $rp1 + ip address add 192.0.2.2/24 dev $rp2 +} + +router_destroy() +{ + ip address del 192.0.2.2/24 dev $rp2 + ip address del 192.0.1.2/24 dev $rp1 + + ip link set dev $rp2 down + ip link set dev $rp1 down +} + +router_setup_prepare() +{ + h1=${NETIFS[p1]} + rp1=${NETIFS[p2]} + + rp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + h1mac=$(mac_get $h1) + rp1mac=$(mac_get $rp1) + + vrf_prepare + + router_h1_create + router_h2_create + + router_create +} + +router_offload_validate() +{ + local route_count=$1 + local offloaded_count + + offloaded_count=$(ip route | grep -o 'offload' | wc -l) + [[ $offloaded_count -ge $route_count ]] +} + +router_routes_create() +{ + local route_count=$1 + local count=0 + + ROUTE_FILE="$(mktemp)" + + for i in {0..255} + do + for j in {0..255} + do + for k in {0..255} + do + if [[ $count -eq $route_count ]]; then + break 3 + fi + + echo route add 193.${i}.${j}.${k}/32 via \ + 192.0.2.1 dev $rp2 >> $ROUTE_FILE + ((count++)) + done + done + done + + ip -b $ROUTE_FILE &> /dev/null +} + +router_routes_destroy() +{ + if [[ -v ROUTE_FILE ]]; then + rm -f $ROUTE_FILE + fi +} + +router_test() +{ + local route_count=$1 + local should_fail=$2 + local count=0 + + RET=0 + + router_routes_create $route_count + + router_offload_validate $route_count + check_err_fail $should_fail $? "Offload of $route_count routes" + if [[ $RET -ne 0 ]] || [[ $should_fail -eq 1 ]]; then + return + fi + + tc filter add dev $h2 ingress protocol ip pref 1 flower \ + skip_sw dst_ip 193.0.0.0/8 action drop + + for i in {0..255} + do + for j in {0..255} + do + for k in {0..255} + do + if [[ $count -eq $route_count ]]; then + break 3 + fi + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $rp1mac \ + -A 192.0.1.1 -B 193.${i}.${j}.${k} \ + -t ip -q + ((count++)) + done + done + done + + tc_check_packets "dev $h2 ingress" 1 $route_count + check_err $? "Offload mismatch" + + tc filter del dev $h2 ingress protocol ip pref 1 flower \ + skip_sw dst_ip 193.0.0.0/8 action drop + + router_routes_destroy +} + +router_cleanup() +{ + pre_cleanup + + router_routes_destroy + router_destroy + + router_h2_destroy + router_h1_destroy + + vrf_cleanup +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh new file mode 100755 index 000000000000..3b75180f455d --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh @@ -0,0 +1,366 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# This test is for checking the A-TCAM and C-TCAM operation in Spectrum-2. +# It tries to exercise as many code paths in the eRP state machine as +# possible. + +lib_dir=$(dirname $0)/../../../../net/forwarding + +ALL_TESTS="single_mask_test identical_filters_test two_masks_test \ + multiple_masks_test ctcam_edge_cases_test" +NUM_NETIFS=2 +source $lib_dir/tc_common.sh +source $lib_dir/lib.sh + +tcflags="skip_hw" + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 198.51.100.1/24 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/24 198.51.100.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/24 198.51.100.2/24 + tc qdisc add dev $h2 clsact +} + +h2_destroy() +{ + tc qdisc del dev $h2 clsact + simple_if_fini $h2 192.0.2.2/24 198.51.100.2/24 +} + +single_mask_test() +{ + # When only a single mask is required, the device uses the master + # mask and not the eRP table. Verify that under this mode the right + # filter is matched + + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Single filter - did not match" + + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 198.51.100.2 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 2 + check_err $? "Two filters - did not match highest priority" + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Two filters - did not match lowest priority" + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 2 + check_err $? "Single filter - did not match after delete" + + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + + log_test "single mask test ($tcflags)" +} + +identical_filters_test() +{ + # When two filters that only differ in their priority are used, + # one needs to be inserted into the C-TCAM. This test verifies + # that filters are correctly spilled to C-TCAM and that the right + # filter is matched + + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match A-TCAM filter" + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match C-TCAM filter after A-TCAM delete" + + tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ + $tcflags dst_ip 192.0.2.2 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 2 + check_err $? "Did not match C-TCAM filter after A-TCAM add" + + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 103 1 + check_err $? "Did not match A-TCAM filter after C-TCAM delete" + + tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower + + log_test "identical filters test ($tcflags)" +} + +two_masks_test() +{ + # When more than one mask is required, the eRP table is used. This + # test verifies that the eRP table is correctly allocated and used + + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ + $tcflags dst_ip 192.0.0.0/16 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Two filters - did not match highest priority" + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 103 1 + check_err $? "Single filter - did not match" + + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.0/24 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Two filters - did not match highest priority after add" + + tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + + log_test "two masks test ($tcflags)" +} + +multiple_masks_test() +{ + # The number of masks in a region is limited. Once the maximum + # number of masks has been reached filters that require new + # masks are spilled to the C-TCAM. This test verifies that + # spillage is performed correctly and that the right filter is + # matched + + local index + + RET=0 + + NUM_MASKS=32 + BASE_INDEX=100 + + for i in $(eval echo {1..$NUM_MASKS}); do + index=$((BASE_INDEX - i)) + + tc filter add dev $h2 ingress protocol ip pref $index \ + handle $index \ + flower $tcflags dst_ip 192.0.2.2/${i} src_ip 192.0.2.1 \ + action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 \ + -B 192.0.2.2 -t ip -q + + tc_check_packets "dev $h2 ingress" $index 1 + check_err $? "$i filters - did not match highest priority (add)" + done + + for i in $(eval echo {$NUM_MASKS..1}); do + index=$((BASE_INDEX - i)) + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 \ + -B 192.0.2.2 -t ip -q + + tc_check_packets "dev $h2 ingress" $index 2 + check_err $? "$i filters - did not match highest priority (del)" + + tc filter del dev $h2 ingress protocol ip pref $index \ + handle $index flower + done + + log_test "multiple masks test ($tcflags)" +} + +ctcam_two_atcam_masks_test() +{ + RET=0 + + # First case: C-TCAM is disabled when there are two A-TCAM masks. + # We push a filter into the C-TCAM by using two identical filters + # as in identical_filters_test() + + # Filter goes into A-TCAM + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + # Filter goes into C-TCAM + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 action drop + # Filter goes into A-TCAM + tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ + $tcflags dst_ip 192.0.2.0/24 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match A-TCAM filter" + + # Delete both A-TCAM and C-TCAM filters and make sure the remaining + # A-TCAM filter still works + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 103 1 + check_err $? "Did not match A-TCAM filter" + + tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower + + log_test "ctcam with two atcam masks test ($tcflags)" +} + +ctcam_one_atcam_mask_test() +{ + RET=0 + + # Second case: C-TCAM is disabled when there is one A-TCAM mask. + # The test is similar to identical_filters_test() + + # Filter goes into A-TCAM + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 action drop + # Filter goes into C-TCAM + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match C-TCAM filter" + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match A-TCAM filter" + + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + + log_test "ctcam with one atcam mask test ($tcflags)" +} + +ctcam_no_atcam_masks_test() +{ + RET=0 + + # Third case: C-TCAM is disabled when there are no A-TCAM masks + # This test exercises the code path that transitions the eRP table + # to its initial state after deleting the last C-TCAM mask + + # Filter goes into A-TCAM + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + # Filter goes into C-TCAM + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 action drop + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + + log_test "ctcam with no atcam masks test ($tcflags)" +} + +ctcam_edge_cases_test() +{ + # When the C-TCAM is disabled after deleting the last C-TCAM + # mask, we want to make sure the eRP state machine is put in + # the correct state + + ctcam_two_atcam_masks_test + ctcam_one_atcam_mask_test + ctcam_no_atcam_masks_test +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + h1mac=$(mac_get $h1) + h2mac=$(mac_get $h2) + + vrf_prepare + + h1_create + h2_create +} + +cleanup() +{ + pre_cleanup + + h2_destroy + h1_destroy + + vrf_cleanup +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +if ! tc_offload_check; then + check_err 1 "Could not test offloaded functionality" + log_test "mlxsw-specific tests for tc flower" + exit +else + tcflags="skip_sw" + tests_run +fi + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh new file mode 100644 index 000000000000..73035e25085d --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_lib_spectrum.sh @@ -0,0 +1,119 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source "../../../../net/forwarding/devlink_lib.sh" + +if [ "$DEVLINK_VIDDID" != "15b3:cb84" ]; then + echo "SKIP: test is tailored for Mellanox Spectrum" + exit 1 +fi + +# Needed for returning to default +declare -A KVD_DEFAULTS + +KVD_CHILDREN="linear hash_single hash_double" +KVDL_CHILDREN="singles chunks large_chunks" + +devlink_sp_resource_minimize() +{ + local size + local i + + for i in $KVD_CHILDREN; do + size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]') + devlink_resource_size_set "$size" kvd "$i" + done + + for i in $KVDL_CHILDREN; do + size=$(devlink_resource_get kvd linear "$i" | \ + jq '.["size_min"]') + devlink_resource_size_set "$size" kvd linear "$i" + done +} + +devlink_sp_size_kvd_to_default() +{ + local need_reload=0 + local i + + for i in $KVD_CHILDREN; do + local size=$(echo "${KVD_DEFAULTS[kvd_$i]}" | jq '.["size"]') + current_size=$(devlink_resource_size_get kvd "$i") + + if [ "$size" -ne "$current_size" ]; then + devlink_resource_size_set "$size" kvd "$i" + need_reload=1 + fi + done + + for i in $KVDL_CHILDREN; do + local size=$(echo "${KVD_DEFAULTS[kvd_linear_$i]}" | \ + jq '.["size"]') + current_size=$(devlink_resource_size_get kvd linear "$i") + + if [ "$size" -ne "$current_size" ]; then + devlink_resource_size_set "$size" kvd linear "$i" + need_reload=1 + fi + done + + if [ "$need_reload" -ne "0" ]; then + devlink_reload + fi +} + +devlink_sp_read_kvd_defaults() +{ + local key + local i + + KVD_DEFAULTS[kvd]=$(devlink_resource_get "kvd") + for i in $KVD_CHILDREN; do + key=kvd_$i + KVD_DEFAULTS[$key]=$(devlink_resource_get kvd "$i") + done + + for i in $KVDL_CHILDREN; do + key=kvd_linear_$i + KVD_DEFAULTS[$key]=$(devlink_resource_get kvd linear "$i") + done +} + +KVD_PROFILES="default scale ipv4_max" + +devlink_sp_resource_kvd_profile_set() +{ + local profile=$1 + + case "$profile" in + scale) + devlink_resource_size_set 64000 kvd linear + devlink_resource_size_set 15616 kvd linear singles + devlink_resource_size_set 32000 kvd linear chunks + devlink_resource_size_set 16384 kvd linear large_chunks + devlink_resource_size_set 128000 kvd hash_single + devlink_resource_size_set 48000 kvd hash_double + devlink_reload + ;; + ipv4_max) + devlink_resource_size_set 64000 kvd linear + devlink_resource_size_set 15616 kvd linear singles + devlink_resource_size_set 32000 kvd linear chunks + devlink_resource_size_set 16384 kvd linear large_chunks + devlink_resource_size_set 144000 kvd hash_single + devlink_resource_size_set 32768 kvd hash_double + devlink_reload + ;; + default) + devlink_resource_size_set 98304 kvd linear + devlink_resource_size_set 16384 kvd linear singles + devlink_resource_size_set 49152 kvd linear chunks + devlink_resource_size_set 32768 kvd linear large_chunks + devlink_resource_size_set 87040 kvd hash_single + devlink_resource_size_set 60416 kvd hash_double + devlink_reload + ;; + *) + check_err 1 "Unknown profile $profile" + esac +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh new file mode 100755 index 000000000000..b1fe960e398a --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/devlink_resources.sh @@ -0,0 +1,117 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +NUM_NETIFS=1 +source devlink_lib_spectrum.sh + +setup_prepare() +{ + devlink_sp_read_kvd_defaults +} + +cleanup() +{ + pre_cleanup + devlink_sp_size_kvd_to_default +} + +trap cleanup EXIT + +setup_prepare + +profiles_test() +{ + local i + + log_info "Running profile tests" + + for i in $KVD_PROFILES; do + RET=0 + devlink_sp_resource_kvd_profile_set $i + log_test "'$i' profile" + done + + # Default is explicitly tested at end to ensure it's actually applied + RET=0 + devlink_sp_resource_kvd_profile_set "default" + log_test "'default' profile" +} + +resources_min_test() +{ + local size + local i + local j + + log_info "Running KVD-minimum tests" + + for i in $KVD_CHILDREN; do + RET=0 + size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]') + devlink_resource_size_set "$size" kvd "$i" + + # In case of linear, need to minimize sub-resources as well + if [[ "$i" == "linear" ]]; then + for j in $KVDL_CHILDREN; do + devlink_resource_size_set 0 kvd linear "$j" + done + fi + + devlink_reload + devlink_sp_size_kvd_to_default + log_test "'$i' minimize [$size]" + done +} + +resources_max_test() +{ + local min_size + local size + local i + local j + + log_info "Running KVD-maximum tests" + for i in $KVD_CHILDREN; do + RET=0 + devlink_sp_resource_minimize + + # Calculate the maximum possible size for the given partition + size=$(devlink_resource_size_get kvd) + for j in $KVD_CHILDREN; do + if [ "$i" != "$j" ]; then + min_size=$(devlink_resource_get kvd "$j" | \ + jq '.["size_min"]') + size=$((size - min_size)) + fi + done + + # Test almost maximum size + devlink_resource_size_set "$((size - 128))" kvd "$i" + devlink_reload + log_test "'$i' almost maximize [$((size - 128))]" + + # Test above maximum size + devlink resource set "$DEVLINK_DEV" \ + path "kvd/$i" size $((size + 128)) &> /dev/null + check_fail $? "Set kvd/$i to size $((size + 128)) should fail" + log_test "'$i' Overflow rejection [$((size + 128))]" + + # Test maximum size + if [ "$i" == "hash_single" ] || [ "$i" == "hash_double" ]; then + echo "SKIP: Observed problem with exact max $i" + continue + fi + + devlink_resource_size_set "$size" kvd "$i" + devlink_reload + log_test "'$i' maximize [$size]" + + devlink_sp_size_kvd_to_default + done +} + +profiles_test +resources_min_test +resources_max_test + +exit "$RET" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh new file mode 100644 index 000000000000..8d2186c7c62b --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../mirror_gre_scale.sh + +mirror_gre_get_target() +{ + local should_fail=$1; shift + + if ((! should_fail)); then + echo 3 + else + echo 4 + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh new file mode 100755 index 000000000000..a0a80e1a69e8 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh @@ -0,0 +1,55 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +NUM_NETIFS=6 +source ../../../../net/forwarding/lib.sh +source ../../../../net/forwarding/tc_common.sh +source devlink_lib_spectrum.sh + +current_test="" + +cleanup() +{ + pre_cleanup + if [ ! -z $current_test ]; then + ${current_test}_cleanup + fi + devlink_sp_size_kvd_to_default +} + +devlink_sp_read_kvd_defaults +trap cleanup EXIT + +ALL_TESTS="router tc_flower mirror_gre" +for current_test in ${TESTS:-$ALL_TESTS}; do + source ${current_test}_scale.sh + + num_netifs_var=${current_test^^}_NUM_NETIFS + num_netifs=${!num_netifs_var:-$NUM_NETIFS} + + for profile in $KVD_PROFILES; do + RET=0 + devlink_sp_resource_kvd_profile_set $profile + if [[ $RET -gt 0 ]]; then + log_test "'$current_test' [$profile] setting" + continue + fi + + for should_fail in 0 1; do + RET=0 + target=$(${current_test}_get_target "$should_fail") + ${current_test}_setup_prepare + setup_wait $num_netifs + ${current_test}_test "$target" "$should_fail" + ${current_test}_cleanup + if [[ "$should_fail" -eq 0 ]]; then + log_test "'$current_test' [$profile] $target" + else + log_test "'$current_test' [$profile] overflow $target" + fi + done + done +done +current_test="" + +exit "$RET" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh new file mode 100644 index 000000000000..21c4697d5bab --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/router_scale.sh @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../router_scale.sh + +router_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get kvd hash_single) + + if [[ $should_fail -eq 0 ]]; then + target=$((target * 85 / 100)) + else + target=$((target + 1)) + fi + + echo $target +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh new file mode 100644 index 000000000000..f9bfd8937765 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/tc_flower_scale.sh @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../tc_flower_scale.sh + +tc_flower_get_target() +{ + local should_fail=$1; shift + + # 6144 (6x1024) is the theoretical maximum. + # One bank of 512 rules is taken by the 18-byte MC router rule. + # One rule is the ACL catch-all. + # 6144 - 512 - 1 = 5631 + local target=5631 + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh new file mode 100644 index 000000000000..a6d733d2a4b4 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh @@ -0,0 +1,134 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for resource limit of offloaded flower rules. The test adds a given +# number of flower matches for different IPv6 addresses, then generates traffic, +# and ensures each was hit exactly once. This file contains functions to set up +# a testing topology and run the test, and is meant to be sourced from a test +# script that calls the testing routine with a given number of rules. + +TC_FLOWER_NUM_NETIFS=2 + +tc_flower_h1_create() +{ + simple_if_init $h1 + tc qdisc add dev $h1 clsact +} + +tc_flower_h1_destroy() +{ + tc qdisc del dev $h1 clsact + simple_if_fini $h1 +} + +tc_flower_h2_create() +{ + simple_if_init $h2 + tc qdisc add dev $h2 clsact +} + +tc_flower_h2_destroy() +{ + tc qdisc del dev $h2 clsact + simple_if_fini $h2 +} + +tc_flower_setup_prepare() +{ + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + + vrf_prepare + + tc_flower_h1_create + tc_flower_h2_create +} + +tc_flower_cleanup() +{ + pre_cleanup + + tc_flower_h2_destroy + tc_flower_h1_destroy + + vrf_cleanup + + if [[ -v TC_FLOWER_BATCH_FILE ]]; then + rm -f $TC_FLOWER_BATCH_FILE + fi +} + +tc_flower_addr() +{ + local num=$1; shift + + printf "2001:db8:1::%x" $num +} + +tc_flower_rules_create() +{ + local count=$1; shift + local should_fail=$1; shift + + TC_FLOWER_BATCH_FILE="$(mktemp)" + + for ((i = 0; i < count; ++i)); do + cat >> $TC_FLOWER_BATCH_FILE <<-EOF + filter add dev $h2 ingress \ + prot ipv6 \ + pref 1000 \ + flower $tcflags dst_ip $(tc_flower_addr $i) \ + action drop + EOF + done + + tc -b $TC_FLOWER_BATCH_FILE + check_err_fail $should_fail $? "Rule insertion" +} + +__tc_flower_test() +{ + local count=$1; shift + local should_fail=$1; shift + local last=$((count - 1)) + + tc_flower_rules_create $count $should_fail + + for ((i = 0; i < count; ++i)); do + $MZ $h1 -q -c 1 -t ip -p 20 -b bc -6 \ + -A 2001:db8:2::1 \ + -B $(tc_flower_addr $i) + done + + MISMATCHES=$( + tc -j -s filter show dev $h2 ingress | + jq -r '[ .[] | select(.kind == "flower") | .options | + values as $rule | .actions[].stats.packets | + select(. != 1) | "\(.) on \($rule.keys.dst_ip)" ] | + join(", ")' + ) + + test -z "$MISMATCHES" + check_err $? "Expected to capture 1 packet for each IP, but got $MISMATCHES" +} + +tc_flower_test() +{ + local count=$1; shift + local should_fail=$1; shift + + # We use lower 16 bits of IPv6 address for match. Also there are only 16 + # bits of rule priority space. + if ((count > 65536)); then + check_err 1 "Invalid count of $count. At most 65536 rules supported" + return + fi + + if ! tc_offload_check $TC_FLOWER_NUM_NETIFS; then + check_err 1 "Could not test offloaded functionality" + return + fi + + tcflags="skip_sw" + __tc_flower_test $count $should_fail +} diff --git a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh index 1893d0f59ad7..a72df93cf1f8 100755 --- a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh +++ b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh @@ -46,7 +46,6 @@ if ! /sbin/modprobe -q -n usbip_host; then fi if /sbin/modprobe -q usbip_host; then - /sbin/modprobe -q -r test_bitmap echo "usbip_test: module usbip_host is loaded [OK]" else echo "usbip_test: module usbip_host failed to load [FAIL]" @@ -56,7 +55,6 @@ fi echo "Load vhci_hcd module" if /sbin/modprobe -q vhci_hcd; then - /sbin/modprobe -q -r test_bitmap echo "usbip_test: module vhci_hcd is loaded [OK]" else echo "usbip_test: module vhci_hcd failed to load [FAIL]" diff --git a/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc new file mode 100644 index 000000000000..3b1f45e13a2e --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc @@ -0,0 +1,28 @@ +#!/bin/sh +# description: Snapshot and tracing setting +# flags: instance + +[ ! -f snapshot ] && exit_unsupported + +echo "Set tracing off" +echo 0 > tracing_on + +echo "Allocate and take a snapshot" +echo 1 > snapshot + +# Since trace buffer is empty, snapshot is also empty, but allocated +grep -q "Snapshot is allocated" snapshot + +echo "Ensure keep tracing off" +test `cat tracing_on` -eq 0 + +echo "Set tracing on" +echo 1 > tracing_on + +echo "Take a snapshot again" +echo 1 > snapshot + +echo "Ensure keep tracing on" +test `cat tracing_on` -eq 1 + +exit 0 diff --git a/tools/testing/selftests/gpio/gpio-mockup-chardev.c b/tools/testing/selftests/gpio/gpio-mockup-chardev.c index 667e916fa7cc..f8d468f54e98 100644 --- a/tools/testing/selftests/gpio/gpio-mockup-chardev.c +++ b/tools/testing/selftests/gpio/gpio-mockup-chardev.c @@ -225,10 +225,10 @@ int gpio_pin_test(struct gpiochip_info *cinfo, int line, int flag, int value) if (flag & GPIOHANDLE_REQUEST_ACTIVE_LOW) debugfs_value = !debugfs_value; - if (!(debugfs_dir == OUT && value == debugfs_value)) + if (!(debugfs_dir == OUT && value == debugfs_value)) { errno = -EINVAL; - ret = -errno; - + ret = -errno; + } } gpiotools_release_linehandle(fd); diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore index 1a0ac3a29ec5..78b24cf76f40 100644 --- a/tools/testing/selftests/net/.gitignore +++ b/tools/testing/selftests/net/.gitignore @@ -13,3 +13,4 @@ udpgso udpgso_bench_rx udpgso_bench_tx tcp_inq +tls diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 663e11e85727..9cca68e440a0 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -13,7 +13,7 @@ TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd TEST_GEN_FILES += udpgso udpgso_bench_tx udpgso_bench_rx TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa -TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict +TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls include ../lib.mk diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 78245d60d8bc..0f45633bd634 100644..100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -740,13 +740,6 @@ ipv6_rt_add() run_cmd "$IP -6 ro add unreachable 2001:db8:104::/64" log_test $? 2 "Attempt to add duplicate route - reject route" - # iproute2 prepend only sets NLM_F_CREATE - # - adds a new route; does NOT convert existing route to ECMP - add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" - run_cmd "$IP -6 ro prepend 2001:db8:104::/64 via 2001:db8:103::2" - check_route6 "2001:db8:104::/64 via 2001:db8:101::2 dev veth1 metric 1024 2001:db8:104::/64 via 2001:db8:103::2 dev veth3 metric 1024" - log_test $? 0 "Add new route for existing prefix (w/o NLM_F_EXCL)" - # route append with same prefix adds a new route # - iproute2 sets NLM_F_CREATE | NLM_F_APPEND add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" @@ -754,27 +747,6 @@ ipv6_rt_add() check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" log_test $? 0 "Append nexthop to existing route - gw" - add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" - run_cmd "$IP -6 ro append 2001:db8:104::/64 dev veth3" - check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop dev veth3 weight 1" - log_test $? 0 "Append nexthop to existing route - dev only" - - # multipath route can not have a nexthop that is a reject route - add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" - run_cmd "$IP -6 ro append unreachable 2001:db8:104::/64" - log_test $? 2 "Append nexthop to existing route - reject route" - - # reject route can not be converted to multipath route - run_cmd "$IP -6 ro flush 2001:db8:104::/64" - run_cmd "$IP -6 ro add unreachable 2001:db8:104::/64" - run_cmd "$IP -6 ro append 2001:db8:104::/64 via 2001:db8:103::2" - log_test $? 2 "Append nexthop to existing reject route - gw" - - run_cmd "$IP -6 ro flush 2001:db8:104::/64" - run_cmd "$IP -6 ro add unreachable 2001:db8:104::/64" - run_cmd "$IP -6 ro append 2001:db8:104::/64 dev veth3" - log_test $? 2 "Append nexthop to existing reject route - dev only" - # insert mpath directly add_route6 "2001:db8:104::/64" "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" @@ -819,13 +791,6 @@ ipv6_rt_replace_single() check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::3 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" log_test $? 0 "Single path with multipath" - # single path with reject - # - add_initial_route6 "nexthop via 2001:db8:101::2" - run_cmd "$IP -6 ro replace unreachable 2001:db8:104::/64" - check_route6 "unreachable 2001:db8:104::/64 dev lo metric 1024" - log_test $? 0 "Single path with reject route" - # single path with single path using MULTIPATH attribute # add_initial_route6 "via 2001:db8:101::2" @@ -873,12 +838,6 @@ ipv6_rt_replace_mpath() check_route6 "2001:db8:104::/64 via 2001:db8:101::3 dev veth1 metric 1024" log_test $? 0 "Multipath with single path via multipath attribute" - # multipath with reject - add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" - run_cmd "$IP -6 ro replace unreachable 2001:db8:104::/64" - check_route6 "unreachable 2001:db8:104::/64 dev lo metric 1024" - log_test $? 0 "Multipath with reject route" - # route replace fails - invalid nexthop 1 add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:111::3 nexthop via 2001:db8:103::3" diff --git a/tools/testing/selftests/net/forwarding/README b/tools/testing/selftests/net/forwarding/README index 4a0964c42860..b8a2af8fcfb7 100644 --- a/tools/testing/selftests/net/forwarding/README +++ b/tools/testing/selftests/net/forwarding/README @@ -46,6 +46,8 @@ Guidelines for Writing Tests o Where possible, reuse an existing topology for different tests instead of recreating the same topology. +o Tests that use anything but the most trivial topologies should include + an ASCII art showing the topology. o Where possible, IPv6 and IPv4 addresses shall conform to RFC 3849 and RFC 5737, respectively. o Where possible, tests shall be written so that they can be reused by diff --git a/tools/testing/selftests/net/forwarding/bridge_port_isolation.sh b/tools/testing/selftests/net/forwarding/bridge_port_isolation.sh new file mode 100755 index 000000000000..a43b4645c4de --- /dev/null +++ b/tools/testing/selftests/net/forwarding/bridge_port_isolation.sh @@ -0,0 +1,151 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="ping_ipv4 ping_ipv6 flooding" +NUM_NETIFS=6 +CHECK_TC="yes" +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64 +} + +h2_destroy() +{ + simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64 +} + +h3_create() +{ + simple_if_init $h3 192.0.2.3/24 2001:db8:1::3/64 +} + +h3_destroy() +{ + simple_if_fini $h3 192.0.2.3/24 2001:db8:1::3/64 +} + +switch_create() +{ + ip link add dev br0 type bridge + + ip link set dev $swp1 master br0 + ip link set dev $swp2 master br0 + ip link set dev $swp3 master br0 + + ip link set dev $swp1 type bridge_slave isolated on + check_err $? "Can't set isolation on port $swp1" + ip link set dev $swp2 type bridge_slave isolated on + check_err $? "Can't set isolation on port $swp2" + ip link set dev $swp3 type bridge_slave isolated off + check_err $? "Can't disable isolation on port $swp3" + + ip link set dev br0 up + ip link set dev $swp1 up + ip link set dev $swp2 up + ip link set dev $swp3 up +} + +switch_destroy() +{ + ip link set dev $swp3 down + ip link set dev $swp2 down + ip link set dev $swp1 down + + ip link del dev br0 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + + h1_create + h2_create + h3_create + + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + + h3_destroy + h2_destroy + h1_destroy + + vrf_cleanup +} + +ping_ipv4() +{ + RET=0 + ping_do $h1 192.0.2.2 + check_fail $? "Ping worked when it should not have" + + RET=0 + ping_do $h3 192.0.2.2 + check_err $? "Ping didn't work when it should have" + + log_test "Isolated port ping" +} + +ping_ipv6() +{ + RET=0 + ping6_do $h1 2001:db8:1::2 + check_fail $? "Ping6 worked when it should not have" + + RET=0 + ping6_do $h3 2001:db8:1::2 + check_err $? "Ping6 didn't work when it should have" + + log_test "Isolated port ping6" +} + +flooding() +{ + local mac=de:ad:be:ef:13:37 + local ip=192.0.2.100 + + RET=0 + flood_test_do false $mac $ip $h1 $h2 + check_err $? "Packet was flooded when it should not have been" + + RET=0 + flood_test_do true $mac $ip $h3 $h2 + check_err $? "Packet was not flooded when it should have been" + + log_test "Isolated port flooding" +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh new file mode 100644 index 000000000000..5ab1e5f43022 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh @@ -0,0 +1,108 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +############################################################################## +# Source library + +relative_path="${BASH_SOURCE%/*}" +if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then + relative_path="." +fi + +source "$relative_path/lib.sh" + +############################################################################## +# Defines + +DEVLINK_DEV=$(devlink port show | grep "${NETIFS[p1]}" | \ + grep -v "${NETIFS[p1]}[0-9]" | cut -d" " -f1 | \ + rev | cut -d"/" -f2- | rev) +if [ -z "$DEVLINK_DEV" ]; then + echo "SKIP: ${NETIFS[p1]} has no devlink device registered for it" + exit 1 +fi +if [[ "$(echo $DEVLINK_DEV | grep -c pci)" -eq 0 ]]; then + echo "SKIP: devlink device's bus is not PCI" + exit 1 +fi + +DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \ + -n | cut -d" " -f3) + +############################################################################## +# Sanity checks + +devlink -j resource show "$DEVLINK_DEV" &> /dev/null +if [ $? -ne 0 ]; then + echo "SKIP: iproute2 too old, missing devlink resource support" + exit 1 +fi + +############################################################################## +# Devlink helpers + +devlink_resource_names_to_path() +{ + local resource + local path="" + + for resource in "${@}"; do + if [ "$path" == "" ]; then + path="$resource" + else + path="${path}/$resource" + fi + done + + echo "$path" +} + +devlink_resource_get() +{ + local name=$1 + local resource_name=.[][\"$DEVLINK_DEV\"] + + resource_name="$resource_name | .[] | select (.name == \"$name\")" + + shift + for resource in "${@}"; do + resource_name="${resource_name} | .[\"resources\"][] | \ + select (.name == \"$resource\")" + done + + devlink -j resource show "$DEVLINK_DEV" | jq "$resource_name" +} + +devlink_resource_size_get() +{ + local size=$(devlink_resource_get "$@" | jq '.["size_new"]') + + if [ "$size" == "null" ]; then + devlink_resource_get "$@" | jq '.["size"]' + else + echo "$size" + fi +} + +devlink_resource_size_set() +{ + local new_size=$1 + local path + + shift + path=$(devlink_resource_names_to_path "$@") + devlink resource set "$DEVLINK_DEV" path "$path" size "$new_size" + check_err $? "Failed setting path $path to size $size" +} + +devlink_reload() +{ + local still_pending + + devlink dev reload "$DEVLINK_DEV" &> /dev/null + check_err $? "Failed reload" + + still_pending=$(devlink resource show "$DEVLINK_DEV" | \ + grep -c "size_new") + check_err $still_pending "Failed reload - There are still unset sizes" +} diff --git a/tools/testing/selftests/net/forwarding/gre_multipath.sh b/tools/testing/selftests/net/forwarding/gre_multipath.sh new file mode 100755 index 000000000000..cca2baa03fb8 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/gre_multipath.sh @@ -0,0 +1,253 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test traffic distribution when a wECMP route forwards traffic to two GRE +# tunnels. +# +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 192.0.2.1/28 | | +# +-------------------|-----+ +# | +# +-------------------|------------------------+ +# | SW1 | | +# | $ol1 + | +# | 192.0.2.2/28 | +# | | +# | + g1a (gre) + g1b (gre) | +# | loc=192.0.2.65 loc=192.0.2.81 | +# | rem=192.0.2.66 --. rem=192.0.2.82 --. | +# | tos=inherit | tos=inherit | | +# | .------------------' | | +# | | .------------------' | +# | v v | +# | + $ul1.111 (vlan) + $ul1.222 (vlan) | +# | | 192.0.2.129/28 | 192.0.2.145/28 | +# | \ / | +# | \________________/ | +# | | | +# | + $ul1 | +# +------------|-------------------------------+ +# | +# +------------|-------------------------------+ +# | SW2 + $ul2 | +# | _______|________ | +# | / \ | +# | / \ | +# | + $ul2.111 (vlan) + $ul2.222 (vlan) | +# | ^ 192.0.2.130/28 ^ 192.0.2.146/28 | +# | | | | +# | | '------------------. | +# | '------------------. | | +# | + g2a (gre) | + g2b (gre) | | +# | loc=192.0.2.66 | loc=192.0.2.82 | | +# | rem=192.0.2.65 --' rem=192.0.2.81 --' | +# | tos=inherit tos=inherit | +# | | +# | $ol2 + | +# | 192.0.2.17/28 | | +# +-------------------|------------------------+ +# | +# +-------------------|-----+ +# | H2 | | +# | $h2 + | +# | 192.0.2.18/28 | +# +-------------------------+ + +ALL_TESTS=" + ping_ipv4 + multipath_ipv4 +" + +NUM_NETIFS=6 +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 + ip route add vrf v$h1 192.0.2.16/28 via 192.0.2.2 +} + +h1_destroy() +{ + ip route del vrf v$h1 192.0.2.16/28 via 192.0.2.2 + simple_if_fini $h1 192.0.2.1/28 +} + +sw1_create() +{ + simple_if_init $ol1 192.0.2.2/28 + __simple_if_init $ul1 v$ol1 + vlan_create $ul1 111 v$ol1 192.0.2.129/28 + vlan_create $ul1 222 v$ol1 192.0.2.145/28 + + tunnel_create g1a gre 192.0.2.65 192.0.2.66 tos inherit dev v$ol1 + __simple_if_init g1a v$ol1 192.0.2.65/32 + ip route add vrf v$ol1 192.0.2.66/32 via 192.0.2.130 + + tunnel_create g1b gre 192.0.2.81 192.0.2.82 tos inherit dev v$ol1 + __simple_if_init g1b v$ol1 192.0.2.81/32 + ip route add vrf v$ol1 192.0.2.82/32 via 192.0.2.146 + + ip route add vrf v$ol1 192.0.2.16/28 \ + nexthop dev g1a \ + nexthop dev g1b + + tc qdisc add dev $ul1 clsact + tc filter add dev $ul1 egress pref 111 prot ipv4 \ + flower dst_ip 192.0.2.66 action pass + tc filter add dev $ul1 egress pref 222 prot ipv4 \ + flower dst_ip 192.0.2.82 action pass +} + +sw1_destroy() +{ + tc qdisc del dev $ul1 clsact + + ip route del vrf v$ol1 192.0.2.16/28 + + ip route del vrf v$ol1 192.0.2.82/32 via 192.0.2.146 + __simple_if_fini g1b 192.0.2.81/32 + tunnel_destroy g1b + + ip route del vrf v$ol1 192.0.2.66/32 via 192.0.2.130 + __simple_if_fini g1a 192.0.2.65/32 + tunnel_destroy g1a + + vlan_destroy $ul1 222 + vlan_destroy $ul1 111 + __simple_if_fini $ul1 + simple_if_fini $ol1 192.0.2.2/28 +} + +sw2_create() +{ + simple_if_init $ol2 192.0.2.17/28 + __simple_if_init $ul2 v$ol2 + vlan_create $ul2 111 v$ol2 192.0.2.130/28 + vlan_create $ul2 222 v$ol2 192.0.2.146/28 + + tunnel_create g2a gre 192.0.2.66 192.0.2.65 tos inherit dev v$ol2 + __simple_if_init g2a v$ol2 192.0.2.66/32 + ip route add vrf v$ol2 192.0.2.65/32 via 192.0.2.129 + + tunnel_create g2b gre 192.0.2.82 192.0.2.81 tos inherit dev v$ol2 + __simple_if_init g2b v$ol2 192.0.2.82/32 + ip route add vrf v$ol2 192.0.2.81/32 via 192.0.2.145 + + ip route add vrf v$ol2 192.0.2.0/28 \ + nexthop dev g2a \ + nexthop dev g2b +} + +sw2_destroy() +{ + ip route del vrf v$ol2 192.0.2.0/28 + + ip route del vrf v$ol2 192.0.2.81/32 via 192.0.2.145 + __simple_if_fini g2b 192.0.2.82/32 + tunnel_destroy g2b + + ip route del vrf v$ol2 192.0.2.65/32 via 192.0.2.129 + __simple_if_fini g2a 192.0.2.66/32 + tunnel_destroy g2a + + vlan_destroy $ul2 222 + vlan_destroy $ul2 111 + __simple_if_fini $ul2 + simple_if_fini $ol2 192.0.2.17/28 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.18/28 + ip route add vrf v$h2 192.0.2.0/28 via 192.0.2.17 +} + +h2_destroy() +{ + ip route del vrf v$h2 192.0.2.0/28 via 192.0.2.17 + simple_if_fini $h2 192.0.2.18/28 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + ol1=${NETIFS[p2]} + + ul1=${NETIFS[p3]} + ul2=${NETIFS[p4]} + + ol2=${NETIFS[p5]} + h2=${NETIFS[p6]} + + vrf_prepare + h1_create + sw1_create + sw2_create + h2_create +} + +cleanup() +{ + pre_cleanup + + h2_destroy + sw2_destroy + sw1_destroy + h1_destroy + vrf_cleanup +} + +multipath4_test() +{ + local what=$1; shift + local weight1=$1; shift + local weight2=$1; shift + + sysctl_set net.ipv4.fib_multipath_hash_policy 1 + ip route replace vrf v$ol1 192.0.2.16/28 \ + nexthop dev g1a weight $weight1 \ + nexthop dev g1b weight $weight2 + + local t0_111=$(tc_rule_stats_get $ul1 111 egress) + local t0_222=$(tc_rule_stats_get $ul1 222 egress) + + ip vrf exec v$h1 \ + $MZ $h1 -q -p 64 -A 192.0.2.1 -B 192.0.2.18 \ + -d 1msec -t udp "sp=1024,dp=0-32768" + + local t1_111=$(tc_rule_stats_get $ul1 111 egress) + local t1_222=$(tc_rule_stats_get $ul1 222 egress) + + local d111=$((t1_111 - t0_111)) + local d222=$((t1_222 - t0_222)) + multipath_eval "$what" $weight1 $weight2 $d111 $d222 + + ip route replace vrf v$ol1 192.0.2.16/28 \ + nexthop dev g1a \ + nexthop dev g1b + sysctl_restore net.ipv4.fib_multipath_hash_policy +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.18 +} + +multipath_ipv4() +{ + log_info "Running IPv4 multipath tests" + multipath4_test "ECMP" 1 1 + multipath4_test "Weighted MP 2:1" 2 1 + multipath4_test "Weighted MP 11:45" 11 45 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 7b18a53aa556..ca53b539aa2d 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -8,14 +8,21 @@ PING=${PING:=ping} PING6=${PING6:=ping6} MZ=${MZ:=mausezahn} +ARPING=${ARPING:=arping} +TEAMD=${TEAMD:=teamd} WAIT_TIME=${WAIT_TIME:=5} PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no} PAUSE_ON_CLEANUP=${PAUSE_ON_CLEANUP:=no} NETIF_TYPE=${NETIF_TYPE:=veth} NETIF_CREATE=${NETIF_CREATE:=yes} -if [[ -f forwarding.config ]]; then - source forwarding.config +relative_path="${BASH_SOURCE%/*}" +if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then + relative_path="." +fi + +if [[ -f $relative_path/forwarding.config ]]; then + source "$relative_path/forwarding.config" fi ############################################################################## @@ -28,7 +35,10 @@ check_tc_version() echo "SKIP: iproute2 too old; tc is missing JSON support" exit 1 fi +} +check_tc_shblock_support() +{ tc filter help 2>&1 | grep block &> /dev/null if [[ $? -ne 0 ]]; then echo "SKIP: iproute2 too old; tc is missing shared block support" @@ -36,6 +46,15 @@ check_tc_version() fi } +check_tc_chain_support() +{ + tc help 2>&1|grep chain &> /dev/null + if [[ $? -ne 0 ]]; then + echo "SKIP: iproute2 too old; tc is missing chain support" + exit 1 + fi +} + if [[ "$(id -u)" -ne 0 ]]; then echo "SKIP: need root privileges" exit 0 @@ -45,15 +64,18 @@ if [[ "$CHECK_TC" = "yes" ]]; then check_tc_version fi -if [[ ! -x "$(command -v jq)" ]]; then - echo "SKIP: jq not installed" - exit 1 -fi +require_command() +{ + local cmd=$1; shift -if [[ ! -x "$(command -v $MZ)" ]]; then - echo "SKIP: $MZ not installed" - exit 1 -fi + if [[ ! -x "$(command -v "$cmd")" ]]; then + echo "SKIP: $cmd not installed" + exit 1 + fi +} + +require_command jq +require_command $MZ if [[ ! -v NUM_NETIFS ]]; then echo "SKIP: importer does not define \"NUM_NETIFS\"" @@ -151,6 +173,19 @@ check_fail() fi } +check_err_fail() +{ + local should_fail=$1; shift + local err=$1; shift + local what=$1; shift + + if ((should_fail)); then + check_fail $err "$what succeeded, but should have failed" + else + check_err $err "$what failed" + fi +} + log_test() { local test_name=$1 @@ -185,24 +220,54 @@ log_info() echo "INFO: $msg" } +setup_wait_dev() +{ + local dev=$1; shift + + while true; do + ip link show dev $dev up \ + | grep 'state UP' &> /dev/null + if [[ $? -ne 0 ]]; then + sleep 1 + else + break + fi + done +} + setup_wait() { - for i in $(eval echo {1..$NUM_NETIFS}); do - while true; do - ip link show dev ${NETIFS[p$i]} up \ - | grep 'state UP' &> /dev/null - if [[ $? -ne 0 ]]; then - sleep 1 - else - break - fi - done + local num_netifs=${1:-$NUM_NETIFS} + + for ((i = 1; i <= num_netifs; ++i)); do + setup_wait_dev ${NETIFS[p$i]} done # Make sure links are ready. sleep $WAIT_TIME } +lldpad_app_wait_set() +{ + local dev=$1; shift + + while lldptool -t -i $dev -V APP -c app | grep -q pending; do + echo "$dev: waiting for lldpad to push pending APP updates" + sleep 5 + done +} + +lldpad_app_wait_del() +{ + # Give lldpad a chance to push down the changes. If the device is downed + # too soon, the updates will be left pending. However, they will have + # been struck off the lldpad's DB already, so we won't be able to tell + # they are pending. Then on next test iteration this would cause + # weirdness as newly-added APP rules conflict with the old ones, + # sometimes getting stuck in an "unknown" state. + sleep 5 +} + pre_cleanup() { if [ "${PAUSE_ON_CLEANUP}" = "yes" ]; then @@ -287,6 +352,29 @@ __addr_add_del() done } +__simple_if_init() +{ + local if_name=$1; shift + local vrf_name=$1; shift + local addrs=("${@}") + + ip link set dev $if_name master $vrf_name + ip link set dev $if_name up + + __addr_add_del $if_name add "${addrs[@]}" +} + +__simple_if_fini() +{ + local if_name=$1; shift + local addrs=("${@}") + + __addr_add_del $if_name del "${addrs[@]}" + + ip link set dev $if_name down + ip link set dev $if_name nomaster +} + simple_if_init() { local if_name=$1 @@ -298,11 +386,8 @@ simple_if_init() array=("${@}") vrf_create $vrf_name - ip link set dev $if_name master $vrf_name ip link set dev $vrf_name up - ip link set dev $if_name up - - __addr_add_del $if_name add "${array[@]}" + __simple_if_init $if_name $vrf_name "${array[@]}" } simple_if_fini() @@ -315,9 +400,7 @@ simple_if_fini() vrf_name=v$if_name array=("${@}") - __addr_add_del $if_name del "${array[@]}" - - ip link set dev $if_name down + __simple_if_fini $if_name "${array[@]}" vrf_destroy $vrf_name } @@ -365,6 +448,28 @@ vlan_destroy() ip link del dev $name } +team_create() +{ + local if_name=$1; shift + local mode=$1; shift + + require_command $TEAMD + $TEAMD -t $if_name -d -c '{"runner": {"name": "'$mode'"}}' + for slave in "$@"; do + ip link set dev $slave down + ip link set dev $slave master $if_name + ip link set dev $slave up + done + ip link set dev $if_name up +} + +team_destroy() +{ + local if_name=$1; shift + + $TEAMD -t $if_name -k +} + master_name_get() { local if_name=$1 @@ -383,9 +488,10 @@ tc_rule_stats_get() { local dev=$1; shift local pref=$1; shift + local dir=$1; shift - tc -j -s filter show dev $dev ingress pref $pref | - jq '.[1].options.actions[].stats.packets' + tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \ + | jq '.[1].options.actions[].stats.packets' } mac_get() @@ -437,7 +543,9 @@ forwarding_restore() tc_offload_check() { - for i in $(eval echo {1..$NUM_NETIFS}); do + local num_netifs=${1:-$NUM_NETIFS} + + for ((i = 1; i <= num_netifs; ++i)); do ethtool -k ${NETIFS[p$i]} \ | grep "hw-tc-offload: on" &> /dev/null if [[ $? -ne 0 ]]; then @@ -453,9 +561,15 @@ trap_install() local dev=$1; shift local direction=$1; shift - # For slow-path testing, we need to install a trap to get to - # slow path the packets that would otherwise be switched in HW. - tc filter add dev $dev $direction pref 1 flower skip_sw action trap + # Some devices may not support or need in-hardware trapping of traffic + # (e.g. the veth pairs that this library creates for non-existent + # loopbacks). Use continue instead, so that there is a filter in there + # (some tests check counters), and so that other filters are still + # processed. + tc filter add dev $dev $direction pref 1 \ + flower skip_sw action trap 2>/dev/null \ + || tc filter add dev $dev $direction pref 1 \ + flower action continue } trap_uninstall() @@ -463,11 +577,13 @@ trap_uninstall() local dev=$1; shift local direction=$1; shift - tc filter del dev $dev $direction pref 1 flower skip_sw + tc filter del dev $dev $direction pref 1 flower } slow_path_trap_install() { + # For slow-path testing, we need to install a trap to get to + # slow path the packets that would otherwise be switched in HW. if [ "${tcflags/skip_hw}" != "$tcflags" ]; then trap_install "$@" fi @@ -537,6 +653,48 @@ vlan_capture_uninstall() __vlan_capture_add_del del 100 "$@" } +__dscp_capture_add_del() +{ + local add_del=$1; shift + local dev=$1; shift + local base=$1; shift + local dscp; + + for prio in {0..7}; do + dscp=$((base + prio)) + __icmp_capture_add_del $add_del $((dscp + 100)) "" $dev \ + "skip_hw ip_tos $((dscp << 2))" + done +} + +dscp_capture_install() +{ + local dev=$1; shift + local base=$1; shift + + __dscp_capture_add_del add $dev $base +} + +dscp_capture_uninstall() +{ + local dev=$1; shift + local base=$1; shift + + __dscp_capture_add_del del $dev $base +} + +dscp_fetch_stats() +{ + local dev=$1; shift + local base=$1; shift + + for prio in {0..7}; do + local dscp=$((base + prio)) + local t=$(tc_rule_stats_get $dev $((dscp + 100))) + echo "[$dscp]=$t " + done +} + matchall_sink_create() { local dev=$1; shift @@ -557,33 +715,86 @@ tests_run() done } +multipath_eval() +{ + local desc="$1" + local weight_rp12=$2 + local weight_rp13=$3 + local packets_rp12=$4 + local packets_rp13=$5 + local weights_ratio packets_ratio diff + + RET=0 + + if [[ "$weight_rp12" -gt "$weight_rp13" ]]; then + weights_ratio=$(echo "scale=2; $weight_rp12 / $weight_rp13" \ + | bc -l) + else + weights_ratio=$(echo "scale=2; $weight_rp13 / $weight_rp12" \ + | bc -l) + fi + + if [[ "$packets_rp12" -eq "0" || "$packets_rp13" -eq "0" ]]; then + check_err 1 "Packet difference is 0" + log_test "Multipath" + log_info "Expected ratio $weights_ratio" + return + fi + + if [[ "$weight_rp12" -gt "$weight_rp13" ]]; then + packets_ratio=$(echo "scale=2; $packets_rp12 / $packets_rp13" \ + | bc -l) + else + packets_ratio=$(echo "scale=2; $packets_rp13 / $packets_rp12" \ + | bc -l) + fi + + diff=$(echo $weights_ratio - $packets_ratio | bc -l) + diff=${diff#-} + + test "$(echo "$diff / $weights_ratio > 0.15" | bc -l)" -eq 0 + check_err $? "Too large discrepancy between expected and measured ratios" + log_test "$desc" + log_info "Expected ratio $weights_ratio Measured ratio $packets_ratio" +} + ############################################################################## # Tests -ping_test() +ping_do() { local if_name=$1 local dip=$2 local vrf_name - RET=0 - vrf_name=$(master_name_get $if_name) ip vrf exec $vrf_name $PING $dip -c 10 -i 0.1 -w 2 &> /dev/null +} + +ping_test() +{ + RET=0 + + ping_do $1 $2 check_err $? log_test "ping" } -ping6_test() +ping6_do() { local if_name=$1 local dip=$2 local vrf_name - RET=0 - vrf_name=$(master_name_get $if_name) ip vrf exec $vrf_name $PING6 $dip -c 10 -i 0.1 -w 2 &> /dev/null +} + +ping6_test() +{ + RET=0 + + ping6_do $1 $2 check_err $? log_test "ping6" } diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh new file mode 100755 index 000000000000..c5095da7f6bf --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d.sh @@ -0,0 +1,132 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for "tc action mirred egress mirror" when the underlay route points at a +# bridge device without vlan filtering (802.1d). +# +# This test uses standard topology for testing mirror-to-gretap. See +# mirror_gre_topo_lib.sh for more details. The full topology is as follows: +# +# +---------------------+ +---------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 192.0.2.1/28 | | 192.0.2.2/28 | | +# +-----|---------------+ +---------------|-----+ +# | | +# +-----|-------------------------------------------------------------|-----+ +# | SW o---> mirror | | +# | +---|-------------------------------------------------------------|---+ | +# | | + $swp1 + br1 (802.1q bridge) $swp2 + | | +# | +---------------------------------------------------------------------+ | +# | | +# | +---------------------------------------------------------------------+ | +# | | + br2 (802.1d bridge) | | +# | | 192.0.2.129/28 | | +# | | + $swp3 2001:db8:2::1/64 | | +# | +---|-----------------------------------------------------------------+ | +# | | ^ ^ | +# | | + gt6 (ip6gretap) | + gt4 (gretap) | | +# | | : loc=2001:db8:2::1 | : loc=192.0.2.129 | | +# | | : rem=2001:db8:2::2 -+ : rem=192.0.2.130 -+ | +# | | : ttl=100 : ttl=100 | +# | | : tos=inherit : tos=inherit | +# +-----|---------------------:----------------------:----------------------+ +# | : : +# +-----|---------------------:----------------------:----------------------+ +# | H3 + $h3 + h3-gt6(ip6gretap) + h3-gt4 (gretap) | +# | 192.0.2.130/28 loc=2001:db8:2::2 loc=192.0.2.130 | +# | 2001:db8:2::2/64 rem=2001:db8:2::1 rem=192.0.2.129 | +# | ttl=100 ttl=100 | +# | tos=inherit tos=inherit | +# +-------------------------------------------------------------------------+ + +ALL_TESTS=" + test_gretap + test_ip6gretap +" + +NUM_NETIFS=6 +source lib.sh +source mirror_lib.sh +source mirror_gre_lib.sh +source mirror_gre_topo_lib.sh + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + mirror_gre_topo_create + + ip link add name br2 type bridge vlan_filtering 0 + ip link set dev br2 up + + ip link set dev $swp3 master br2 + ip route add 192.0.2.130/32 dev br2 + ip -6 route add 2001:db8:2::2/128 dev br2 + + ip address add dev br2 192.0.2.129/28 + ip address add dev br2 2001:db8:2::1/64 + + ip address add dev $h3 192.0.2.130/28 + ip address add dev $h3 2001:db8:2::2/64 +} + +cleanup() +{ + pre_cleanup + + ip address del dev $h3 2001:db8:2::2/64 + ip address del dev $h3 192.0.2.130/28 + ip link del dev br2 + + mirror_gre_topo_destroy + vrf_cleanup +} + +test_gretap() +{ + full_test_span_gre_dir gt4 ingress 8 0 "mirror to gretap" + full_test_span_gre_dir gt4 egress 0 8 "mirror to gretap" +} + +test_ip6gretap() +{ + full_test_span_gre_dir gt6 ingress 8 0 "mirror to ip6gretap" + full_test_span_gre_dir gt6 egress 0 8 "mirror to ip6gretap" +} + +test_all() +{ + slow_path_trap_install $swp1 ingress + slow_path_trap_install $swp1 egress + + tests_run + + slow_path_trap_uninstall $swp1 egress + slow_path_trap_uninstall $swp1 ingress +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tcflags="skip_hw" +test_all + +if ! tc_offload_check; then + echo "WARN: Could not test offloaded functionality" +else + tcflags="skip_sw" + test_all +fi + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh index 3bb4c2ba7b14..197e769c2ed1 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1d_vlan.sh @@ -74,12 +74,14 @@ test_vlan_match() test_gretap() { - test_vlan_match gt4 'vlan_id 555 vlan_ethtype ip' "mirror to gretap" + test_vlan_match gt4 'skip_hw vlan_id 555 vlan_ethtype ip' \ + "mirror to gretap" } test_ip6gretap() { - test_vlan_match gt6 'vlan_id 555 vlan_ethtype ipv6' "mirror to ip6gretap" + test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ip' \ + "mirror to ip6gretap" } test_gretap_stp() diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh new file mode 100755 index 000000000000..a3402cd8d5b6 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh @@ -0,0 +1,126 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for "tc action mirred egress mirror" when the underlay route points at a +# bridge device with vlan filtering (802.1q). +# +# This test uses standard topology for testing mirror-to-gretap. See +# mirror_gre_topo_lib.sh for more details. The full topology is as follows: +# +# +---------------------+ +---------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 192.0.2.1/28 | | 192.0.2.2/28 | | +# +-----|---------------+ +---------------|-----+ +# | | +# +-----|---------------------------------------------------------------|-----+ +# | SW o---> mirror | | +# | +---|---------------------------------------------------------------|---+ | +# | | + $swp1 + br1 (802.1q bridge) $swp2 + | | +# | | 192.0.2.129/28 | | +# | | + $swp3 2001:db8:2::1/64 | | +# | | | vid555 vid555[pvid,untagged] | | +# | +---|-------------------------------------------------------------------+ | +# | | ^ ^ | +# | | + gt6 (ip6gretap) | + gt4 (gretap) | | +# | | : loc=2001:db8:2::1 | : loc=192.0.2.129 | | +# | | : rem=2001:db8:2::2 -+ : rem=192.0.2.130 -+ | +# | | : ttl=100 : ttl=100 | +# | | : tos=inherit : tos=inherit | +# +-----|---------------------:------------------------:----------------------+ +# | : : +# +-----|---------------------:------------------------:----------------------+ +# | H3 + $h3 + h3-gt6(ip6gretap) + h3-gt4 (gretap) | +# | | loc=2001:db8:2::2 loc=192.0.2.130 | +# | + $h3.555 rem=2001:db8:2::1 rem=192.0.2.129 | +# | 192.0.2.130/28 ttl=100 ttl=100 | +# | 2001:db8:2::2/64 tos=inherit tos=inherit | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + test_gretap + test_ip6gretap +" + +NUM_NETIFS=6 +source lib.sh +source mirror_lib.sh +source mirror_gre_lib.sh +source mirror_gre_topo_lib.sh + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + mirror_gre_topo_create + + ip link set dev $swp3 master br1 + bridge vlan add dev br1 vid 555 pvid untagged self + ip address add dev br1 192.0.2.129/28 + ip address add dev br1 2001:db8:2::1/64 + + ip -4 route add 192.0.2.130/32 dev br1 + ip -6 route add 2001:db8:2::2/128 dev br1 + + vlan_create $h3 555 v$h3 192.0.2.130/28 2001:db8:2::2/64 + bridge vlan add dev $swp3 vid 555 +} + +cleanup() +{ + pre_cleanup + + ip link set dev $swp3 nomaster + vlan_destroy $h3 555 + + mirror_gre_topo_destroy + vrf_cleanup +} + +test_gretap() +{ + full_test_span_gre_dir gt4 ingress 8 0 "mirror to gretap" + full_test_span_gre_dir gt4 egress 0 8 "mirror to gretap" +} + +test_ip6gretap() +{ + full_test_span_gre_dir gt6 ingress 8 0 "mirror to ip6gretap" + full_test_span_gre_dir gt6 egress 0 8 "mirror to ip6gretap" +} + +tests() +{ + slow_path_trap_install $swp1 ingress + slow_path_trap_install $swp1 egress + + tests_run + + slow_path_trap_uninstall $swp1 egress + slow_path_trap_uninstall $swp1 ingress +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tcflags="skip_hw" +tests + +if ! tc_offload_check; then + echo "WARN: Could not test offloaded functionality" +else + tcflags="skip_sw" + tests +fi + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh new file mode 100755 index 000000000000..61844caf671e --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh @@ -0,0 +1,283 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for "tc action mirred egress mirror" when the underlay route points at a +# bridge device with vlan filtering (802.1q), and the egress device is a team +# device. +# +# +----------------------+ +----------------------+ +# | H1 | | H2 | +# | + $h1.333 | | $h1.555 + | +# | | 192.0.2.1/28 | | 192.0.2.18/28 | | +# +-----|----------------+ +----------------|-----+ +# | $h1 | +# +--------------------------------+------------------------------+ +# | +# +--------------------------------------|------------------------------------+ +# | SW o---> mirror | +# | | | +# | +--------------------------------+------------------------------+ | +# | | $swp1 | | +# | + $swp1.333 $swp1.555 + | +# | 192.0.2.2/28 192.0.2.17/28 | +# | | +# | +-----------------------------------------------------------------------+ | +# | | BR1 (802.1q) | | +# | | + lag (team) 192.0.2.129/28 | | +# | | / \ 2001:db8:2::1/64 | | +# | +---/---\---------------------------------------------------------------+ | +# | / \ ^ | +# | | \ + gt4 (gretap) | | +# | | \ loc=192.0.2.129 | | +# | | \ rem=192.0.2.130 -+ | +# | | \ ttl=100 | +# | | \ tos=inherit | +# | | \ | +# | | \_________________________________ | +# | | \ | +# | + $swp3 + $swp4 | +# +---|------------------------------------------------|----------------------+ +# | | +# +---|----------------------+ +---|----------------------+ +# | + $h3 H3 | | + $h4 H4 | +# | 192.0.2.130/28 | | 192.0.2.130/28 | +# | 2001:db8:2::2/64 | | 2001:db8:2::2/64 | +# +--------------------------+ +--------------------------+ + +ALL_TESTS=" + test_mirror_gretap_first + test_mirror_gretap_second +" + +NUM_NETIFS=6 +source lib.sh +source mirror_lib.sh +source mirror_gre_lib.sh + +require_command $ARPING + +vlan_host_create() +{ + local if_name=$1; shift + local vid=$1; shift + local vrf_name=$1; shift + local ips=("${@}") + + vrf_create $vrf_name + ip link set dev $vrf_name up + vlan_create $if_name $vid $vrf_name "${ips[@]}" +} + +vlan_host_destroy() +{ + local if_name=$1; shift + local vid=$1; shift + local vrf_name=$1; shift + + vlan_destroy $if_name $vid + ip link set dev $vrf_name down + vrf_destroy $vrf_name +} + +h1_create() +{ + vlan_host_create $h1 333 vrf-h1 192.0.2.1/28 + ip -4 route add 192.0.2.16/28 vrf vrf-h1 nexthop via 192.0.2.2 +} + +h1_destroy() +{ + ip -4 route del 192.0.2.16/28 vrf vrf-h1 + vlan_host_destroy $h1 333 vrf-h1 +} + +h2_create() +{ + vlan_host_create $h1 555 vrf-h2 192.0.2.18/28 + ip -4 route add 192.0.2.0/28 vrf vrf-h2 nexthop via 192.0.2.17 +} + +h2_destroy() +{ + ip -4 route del 192.0.2.0/28 vrf vrf-h2 + vlan_host_destroy $h1 555 vrf-h2 +} + +h3_create() +{ + simple_if_init $h3 192.0.2.130/28 + tc qdisc add dev $h3 clsact +} + +h3_destroy() +{ + tc qdisc del dev $h3 clsact + simple_if_fini $h3 192.0.2.130/28 +} + +h4_create() +{ + simple_if_init $h4 192.0.2.130/28 + tc qdisc add dev $h4 clsact +} + +h4_destroy() +{ + tc qdisc del dev $h4 clsact + simple_if_fini $h4 192.0.2.130/28 +} + +switch_create() +{ + ip link set dev $swp1 up + tc qdisc add dev $swp1 clsact + vlan_create $swp1 333 "" 192.0.2.2/28 + vlan_create $swp1 555 "" 192.0.2.17/28 + + tunnel_create gt4 gretap 192.0.2.129 192.0.2.130 \ + ttl 100 tos inherit + + ip link set dev $swp3 up + ip link set dev $swp4 up + + ip link add name br1 type bridge vlan_filtering 1 + ip link set dev br1 up + __addr_add_del br1 add 192.0.2.129/32 + ip -4 route add 192.0.2.130/32 dev br1 + + team_create lag loadbalance $swp3 $swp4 + ip link set dev lag master br1 +} + +switch_destroy() +{ + ip link set dev lag nomaster + team_destroy lag + + ip -4 route del 192.0.2.130/32 dev br1 + __addr_add_del br1 del 192.0.2.129/32 + ip link set dev br1 down + ip link del dev br1 + + ip link set dev $swp4 down + ip link set dev $swp3 down + + tunnel_destroy gt4 + + vlan_destroy $swp1 555 + vlan_destroy $swp1 333 + tc qdisc del dev $swp1 clsact + ip link set dev $swp1 down +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp3=${NETIFS[p3]} + h3=${NETIFS[p4]} + + swp4=${NETIFS[p5]} + h4=${NETIFS[p6]} + + vrf_prepare + + ip link set dev $h1 up + h1_create + h2_create + h3_create + h4_create + switch_create + + trap_install $h3 ingress + trap_install $h4 ingress +} + +cleanup() +{ + pre_cleanup + + trap_uninstall $h4 ingress + trap_uninstall $h3 ingress + + switch_destroy + h4_destroy + h3_destroy + h2_destroy + h1_destroy + ip link set dev $h1 down + + vrf_cleanup +} + +test_lag_slave() +{ + local host_dev=$1; shift + local up_dev=$1; shift + local down_dev=$1; shift + local what=$1; shift + + RET=0 + + mirror_install $swp1 ingress gt4 \ + "proto 802.1q flower vlan_id 333 $tcflags" + + # Test connectivity through $up_dev when $down_dev is set down. + ip link set dev $down_dev down + setup_wait_dev $up_dev + setup_wait_dev $host_dev + $ARPING -I br1 192.0.2.130 -qfc 1 + sleep 2 + mirror_test vrf-h1 192.0.2.1 192.0.2.18 $host_dev 1 10 + + # Test lack of connectivity when both slaves are down. + ip link set dev $up_dev down + sleep 2 + mirror_test vrf-h1 192.0.2.1 192.0.2.18 $h3 1 0 + mirror_test vrf-h1 192.0.2.1 192.0.2.18 $h4 1 0 + + ip link set dev $up_dev up + ip link set dev $down_dev up + mirror_uninstall $swp1 ingress + + log_test "$what ($tcflags)" +} + +test_mirror_gretap_first() +{ + test_lag_slave $h3 $swp3 $swp4 "mirror to gretap: LAG first slave" +} + +test_mirror_gretap_second() +{ + test_lag_slave $h4 $swp4 $swp3 "mirror to gretap: LAG second slave" +} + +test_all() +{ + slow_path_trap_install $swp1 ingress + slow_path_trap_install $swp1 egress + + tests_run + + slow_path_trap_uninstall $swp1 egress + slow_path_trap_uninstall $swp1 ingress +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tcflags="skip_hw" +test_all + +if ! tc_offload_check; then + echo "WARN: Could not test offloaded functionality" +else + tcflags="skip_sw" + test_all +fi + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh index aa29d46186a8..135902aa8b11 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh @@ -122,15 +122,8 @@ test_span_gre_egress_up() # After setting the device up, wait for neighbor to get resolved so that # we can expect mirroring to work. ip link set dev $swp3 up - while true; do - ip neigh sh dev $swp3 $remote_ip nud reachable | - grep -q ^ - if [[ $? -ne 0 ]]; then - sleep 1 - else - break - fi - done + setup_wait_dev $swp3 + ping -c 1 -I $swp3 $remote_ip &>/dev/null quick_test_span_gre_dir $tundev ingress mirror_uninstall $swp1 ingress diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_lag_lacp.sh b/tools/testing/selftests/net/forwarding/mirror_gre_lag_lacp.sh new file mode 100755 index 000000000000..9edf4cb104a8 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_gre_lag_lacp.sh @@ -0,0 +1,285 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for "tc action mirred egress mirror" when the underlay route points at a +# team device. +# +# +----------------------+ +----------------------+ +# | H1 | | H2 | +# | + $h1.333 | | $h1.555 + | +# | | 192.0.2.1/28 | | 192.0.2.18/28 | | +# +----|-----------------+ +----------------|-----+ +# | $h1 | +# +---------------------------------+------------------------------+ +# | +# +--------------------------------------|------------------------------------+ +# | SW o---> mirror | +# | | | +# | +----------------------------------+------------------------------+ | +# | | $swp1 | | +# | + $swp1.333 $swp1.555 + | +# | 192.0.2.2/28 192.0.2.17/28 | +# | | +# | | +# | + gt4 (gretap) ,-> + lag1 (team) | +# | loc=192.0.2.129 | | 192.0.2.129/28 | +# | rem=192.0.2.130 --' | | +# | ttl=100 | | +# | tos=inherit | | +# | _____________________|______________________ | +# | / \ | +# | / \ | +# | + $swp3 + $swp4 | +# +---|------------------------------------------------|----------------------+ +# | | +# +---|------------------------------------------------|----------------------+ +# | + $h3 + $h4 H3 | +# | \ / | +# | \____________________________________________/ | +# | | | +# | + lag2 (team) | +# | 192.0.2.130/28 | +# | | +# +---------------------------------------------------------------------------+ + +ALL_TESTS=" + test_mirror_gretap_first + test_mirror_gretap_second +" + +NUM_NETIFS=6 +source lib.sh +source mirror_lib.sh +source mirror_gre_lib.sh + +require_command $ARPING + +vlan_host_create() +{ + local if_name=$1; shift + local vid=$1; shift + local vrf_name=$1; shift + local ips=("${@}") + + vrf_create $vrf_name + ip link set dev $vrf_name up + vlan_create $if_name $vid $vrf_name "${ips[@]}" +} + +vlan_host_destroy() +{ + local if_name=$1; shift + local vid=$1; shift + local vrf_name=$1; shift + + vlan_destroy $if_name $vid + ip link set dev $vrf_name down + vrf_destroy $vrf_name +} + +h1_create() +{ + vlan_host_create $h1 333 vrf-h1 192.0.2.1/28 + ip -4 route add 192.0.2.16/28 vrf vrf-h1 nexthop via 192.0.2.2 +} + +h1_destroy() +{ + ip -4 route del 192.0.2.16/28 vrf vrf-h1 + vlan_host_destroy $h1 333 vrf-h1 +} + +h2_create() +{ + vlan_host_create $h1 555 vrf-h2 192.0.2.18/28 + ip -4 route add 192.0.2.0/28 vrf vrf-h2 nexthop via 192.0.2.17 +} + +h2_destroy() +{ + ip -4 route del 192.0.2.0/28 vrf vrf-h2 + vlan_host_destroy $h1 555 vrf-h2 +} + +h3_create_team() +{ + team_create lag2 lacp $h3 $h4 + __simple_if_init lag2 vrf-h3 192.0.2.130/32 + ip -4 route add vrf vrf-h3 192.0.2.129/32 dev lag2 +} + +h3_destroy_team() +{ + ip -4 route del vrf vrf-h3 192.0.2.129/32 dev lag2 + __simple_if_fini lag2 192.0.2.130/32 + team_destroy lag2 + + ip link set dev $h3 down + ip link set dev $h4 down +} + +h3_create() +{ + vrf_create vrf-h3 + ip link set dev vrf-h3 up + tc qdisc add dev $h3 clsact + tc qdisc add dev $h4 clsact + h3_create_team +} + +h3_destroy() +{ + h3_destroy_team + tc qdisc del dev $h4 clsact + tc qdisc del dev $h3 clsact + ip link set dev vrf-h3 down + vrf_destroy vrf-h3 +} + +switch_create() +{ + ip link set dev $swp1 up + tc qdisc add dev $swp1 clsact + vlan_create $swp1 333 "" 192.0.2.2/28 + vlan_create $swp1 555 "" 192.0.2.17/28 + + tunnel_create gt4 gretap 192.0.2.129 192.0.2.130 \ + ttl 100 tos inherit + + ip link set dev $swp3 up + ip link set dev $swp4 up + team_create lag1 lacp $swp3 $swp4 + __addr_add_del lag1 add 192.0.2.129/32 + ip -4 route add 192.0.2.130/32 dev lag1 +} + +switch_destroy() +{ + ip -4 route del 192.0.2.130/32 dev lag1 + __addr_add_del lag1 del 192.0.2.129/32 + team_destroy lag1 + + ip link set dev $swp4 down + ip link set dev $swp3 down + + tunnel_destroy gt4 + + vlan_destroy $swp1 555 + vlan_destroy $swp1 333 + tc qdisc del dev $swp1 clsact + ip link set dev $swp1 down +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp3=${NETIFS[p3]} + h3=${NETIFS[p4]} + + swp4=${NETIFS[p5]} + h4=${NETIFS[p6]} + + vrf_prepare + + ip link set dev $h1 up + h1_create + h2_create + h3_create + switch_create + + trap_install $h3 ingress + trap_install $h4 ingress +} + +cleanup() +{ + pre_cleanup + + trap_uninstall $h4 ingress + trap_uninstall $h3 ingress + + switch_destroy + h3_destroy + h2_destroy + h1_destroy + ip link set dev $h1 down + + vrf_cleanup +} + +test_lag_slave() +{ + local up_dev=$1; shift + local down_dev=$1; shift + local what=$1; shift + + RET=0 + + mirror_install $swp1 ingress gt4 \ + "proto 802.1q flower vlan_id 333 $tcflags" + + # Move $down_dev away from the team. That will prompt change in + # txability of the connected device, without changing its upness. The + # driver should notice the txability change and move the traffic to the + # other slave. + ip link set dev $down_dev nomaster + sleep 2 + mirror_test vrf-h1 192.0.2.1 192.0.2.18 $up_dev 1 10 + + # Test lack of connectivity when neither slave is txable. + ip link set dev $up_dev nomaster + sleep 2 + mirror_test vrf-h1 192.0.2.1 192.0.2.18 $h3 1 0 + mirror_test vrf-h1 192.0.2.1 192.0.2.18 $h4 1 0 + mirror_uninstall $swp1 ingress + + # Recreate H3's team device, because mlxsw, which this test is + # predominantly mean to test, requires a bottom-up construction and + # doesn't allow enslavement to a device that already has an upper. + h3_destroy_team + h3_create_team + # Wait for ${h,swp}{3,4}. + setup_wait + + log_test "$what ($tcflags)" +} + +test_mirror_gretap_first() +{ + test_lag_slave $h3 $h4 "mirror to gretap: LAG first slave" +} + +test_mirror_gretap_second() +{ + test_lag_slave $h4 $h3 "mirror to gretap: LAG second slave" +} + +test_all() +{ + slow_path_trap_install $swp1 ingress + slow_path_trap_install $swp1 egress + + tests_run + + slow_path_trap_uninstall $swp1 egress + slow_path_trap_uninstall $swp1 ingress +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tcflags="skip_hw" +test_all + +if ! tc_offload_check; then + echo "WARN: Could not test offloaded functionality" +else + tcflags="skip_sw" + test_all +fi + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh index 619b469365be..fac486178ef7 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -source mirror_lib.sh +source "$relative_path/mirror_lib.sh" quick_test_span_gre_dir_ips() { @@ -62,7 +62,7 @@ full_test_span_gre_dir_vlan_ips() "$backward_type" "$ip1" "$ip2" tc filter add dev $h3 ingress pref 77 prot 802.1q \ - flower $vlan_match ip_proto 0x2f \ + flower $vlan_match \ action pass mirror_test v$h1 $ip1 $ip2 $h3 77 10 tc filter del dev $h3 ingress pref 77 diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_nh.sh b/tools/testing/selftests/net/forwarding/mirror_gre_nh.sh index 8fa681eb90e7..6f9ef1820e93 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_nh.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_nh.sh @@ -35,6 +35,8 @@ setup_prepare() vrf_prepare mirror_gre_topo_create + sysctl_set net.ipv4.conf.v$h3.rp_filter 0 + ip address add dev $swp3 192.0.2.161/28 ip address add dev $h3 192.0.2.162/28 ip address add dev gt4 192.0.2.129/32 @@ -61,6 +63,8 @@ cleanup() ip address del dev $h3 192.0.2.162/28 ip address del dev $swp3 192.0.2.161/28 + sysctl_restore net.ipv4.conf.v$h3.rp_filter 0 + mirror_gre_topo_destroy vrf_cleanup diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh index 253419564708..39c03e2867f4 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh @@ -33,7 +33,7 @@ # | | # +-------------------------------------------------------------------------+ -source mirror_topo_lib.sh +source "$relative_path/mirror_topo_lib.sh" mirror_gre_topo_h3_create() { diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh index 5dbc7a08f4bd..204b25f13934 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -28,6 +28,8 @@ source mirror_lib.sh source mirror_gre_lib.sh source mirror_gre_topo_lib.sh +require_command $ARPING + setup_prepare() { h1=${NETIFS[p1]} @@ -39,6 +41,12 @@ setup_prepare() swp3=${NETIFS[p5]} h3=${NETIFS[p6]} + # gt4's remote address is at $h3.555, not $h3. Thus the packets arriving + # directly to $h3 for test_gretap_untagged_egress() are rejected by + # rp_filter and the test spuriously fails. + sysctl_set net.ipv4.conf.all.rp_filter 0 + sysctl_set net.ipv4.conf.$h3.rp_filter 0 + vrf_prepare mirror_gre_topo_create @@ -65,6 +73,9 @@ cleanup() mirror_gre_topo_destroy vrf_cleanup + + sysctl_restore net.ipv4.conf.$h3.rp_filter + sysctl_restore net.ipv4.conf.all.rp_filter } test_vlan_match() @@ -79,12 +90,14 @@ test_vlan_match() test_gretap() { - test_vlan_match gt4 'vlan_id 555 vlan_ethtype ip' "mirror to gretap" + test_vlan_match gt4 'skip_hw vlan_id 555 vlan_ethtype ip' \ + "mirror to gretap" } test_ip6gretap() { - test_vlan_match gt6 'vlan_id 555 vlan_ethtype ipv6' "mirror to ip6gretap" + test_vlan_match gt6 'skip_hw vlan_id 555 vlan_ethtype ip' \ + "mirror to ip6gretap" } test_span_gre_forbidden_cpu() @@ -138,7 +151,7 @@ test_span_gre_forbidden_egress() bridge vlan add dev $swp3 vid 555 # Re-prime FDB - arping -I br1.555 192.0.2.130 -fqc 1 + $ARPING -I br1.555 192.0.2.130 -fqc 1 sleep 1 quick_test_span_gre_dir $tundev ingress @@ -212,7 +225,7 @@ test_span_gre_fdb_roaming() bridge fdb del dev $swp2 $h3mac vlan 555 master # Re-prime FDB - arping -I br1.555 192.0.2.130 -fqc 1 + $ARPING -I br1.555 192.0.2.130 -fqc 1 sleep 1 quick_test_span_gre_dir $tundev ingress diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh index d36dc26c6c51..07991e1025c7 100644 --- a/tools/testing/selftests/net/forwarding/mirror_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh @@ -105,7 +105,7 @@ do_test_span_vlan_dir_ips() # Install the capture as skip_hw to avoid double-counting of packets. # The traffic is meant for local box anyway, so will be trapped to # kernel. - vlan_capture_install $dev "skip_hw vlan_id $vid" + vlan_capture_install $dev "skip_hw vlan_id $vid vlan_ethtype ip" mirror_test v$h1 $ip1 $ip2 $dev 100 $expect mirror_test v$h2 $ip2 $ip1 $dev 100 $expect vlan_capture_uninstall $dev diff --git a/tools/testing/selftests/net/forwarding/router_bridge.sh b/tools/testing/selftests/net/forwarding/router_bridge.sh new file mode 100755 index 000000000000..ebc596a272f7 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/router_bridge.sh @@ -0,0 +1,113 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + ping_ipv4 + ping_ipv6 +" +NUM_NETIFS=4 +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 + ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2 + ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2 +} + +h1_destroy() +{ + ip -6 route del 2001:db8:2::/64 vrf v$h1 + ip -4 route del 192.0.2.128/28 vrf v$h1 + simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64 + ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129 + ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1 +} + +h2_destroy() +{ + ip -6 route del 2001:db8:1::/64 vrf v$h2 + ip -4 route del 192.0.2.0/28 vrf v$h2 + simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64 +} + +router_create() +{ + ip link add name br1 type bridge vlan_filtering 1 + ip link set dev br1 up + + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64 + + ip link set dev $swp2 up + __addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64 +} + +router_destroy() +{ + __addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64 + ip link set dev $swp2 down + + __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64 + ip link set dev $swp1 down + ip link set dev $swp1 nomaster + + ip link del dev br1 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + h1_create + h2_create + + router_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.130 +} + +ping_ipv6() +{ + ping6_test $h1 2001:db8:2::2 +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh new file mode 100755 index 000000000000..fef88eb4b873 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh @@ -0,0 +1,132 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + ping_ipv4 + ping_ipv6 + vlan +" +NUM_NETIFS=4 +source lib.sh + +h1_create() +{ + simple_if_init $h1 + vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64 + ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2 + ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2 +} + +h1_destroy() +{ + ip -6 route del 2001:db8:2::/64 vrf v$h1 + ip -4 route del 192.0.2.128/28 vrf v$h1 + vlan_destroy $h1 555 + simple_if_fini $h1 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64 + ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129 + ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1 +} + +h2_destroy() +{ + ip -6 route del 2001:db8:1::/64 vrf v$h2 + ip -4 route del 192.0.2.0/28 vrf v$h2 + simple_if_fini $h2 192.0.2.130/28 +} + +router_create() +{ + ip link add name br1 type bridge vlan_filtering 1 + ip link set dev br1 up + + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + + bridge vlan add dev br1 vid 555 self pvid untagged + bridge vlan add dev $swp1 vid 555 + + __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64 + + ip link set dev $swp2 up + __addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64 +} + +router_destroy() +{ + __addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64 + ip link set dev $swp2 down + + __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64 + ip link set dev $swp1 down + ip link set dev $swp1 nomaster + + ip link del dev br1 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + h1_create + h2_create + + router_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +vlan() +{ + RET=0 + + bridge vlan add dev br1 vid 333 self + check_err $? "Can't add a non-PVID VLAN" + bridge vlan del dev br1 vid 333 self + check_err $? "Can't remove a non-PVID VLAN" + + log_test "vlan" +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.130 +} + +ping_ipv6() +{ + ping6_test $h1 2001:db8:2::2 +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/router_broadcast.sh b/tools/testing/selftests/net/forwarding/router_broadcast.sh new file mode 100755 index 000000000000..7bd2ebb6e9de --- /dev/null +++ b/tools/testing/selftests/net/forwarding/router_broadcast.sh @@ -0,0 +1,233 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="ping_ipv4" +NUM_NETIFS=6 +source lib.sh + +h1_create() +{ + vrf_create "vrf-h1" + ip link set dev $h1 master vrf-h1 + + ip link set dev vrf-h1 up + ip link set dev $h1 up + + ip address add 192.0.2.2/24 dev $h1 + + ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1 + ip route add 198.51.200.0/24 vrf vrf-h1 nexthop via 192.0.2.1 +} + +h1_destroy() +{ + ip route del 198.51.200.0/24 vrf vrf-h1 + ip route del 198.51.100.0/24 vrf vrf-h1 + + ip address del 192.0.2.2/24 dev $h1 + + ip link set dev $h1 down + vrf_destroy "vrf-h1" +} + +h2_create() +{ + vrf_create "vrf-h2" + ip link set dev $h2 master vrf-h2 + + ip link set dev vrf-h2 up + ip link set dev $h2 up + + ip address add 198.51.100.2/24 dev $h2 + + ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1 + ip route add 198.51.200.0/24 vrf vrf-h2 nexthop via 198.51.100.1 +} + +h2_destroy() +{ + ip route del 198.51.200.0/24 vrf vrf-h2 + ip route del 192.0.2.0/24 vrf vrf-h2 + + ip address del 198.51.100.2/24 dev $h2 + + ip link set dev $h2 down + vrf_destroy "vrf-h2" +} + +h3_create() +{ + vrf_create "vrf-h3" + ip link set dev $h3 master vrf-h3 + + ip link set dev vrf-h3 up + ip link set dev $h3 up + + ip address add 198.51.200.2/24 dev $h3 + + ip route add 192.0.2.0/24 vrf vrf-h3 nexthop via 198.51.200.1 + ip route add 198.51.100.0/24 vrf vrf-h3 nexthop via 198.51.200.1 +} + +h3_destroy() +{ + ip route del 198.51.100.0/24 vrf vrf-h3 + ip route del 192.0.2.0/24 vrf vrf-h3 + + ip address del 198.51.200.2/24 dev $h3 + + ip link set dev $h3 down + vrf_destroy "vrf-h3" +} + +router_create() +{ + ip link set dev $rp1 up + ip link set dev $rp2 up + ip link set dev $rp3 up + + ip address add 192.0.2.1/24 dev $rp1 + + ip address add 198.51.100.1/24 dev $rp2 + ip address add 198.51.200.1/24 dev $rp3 +} + +router_destroy() +{ + ip address del 198.51.200.1/24 dev $rp3 + ip address del 198.51.100.1/24 dev $rp2 + + ip address del 192.0.2.1/24 dev $rp1 + + ip link set dev $rp3 down + ip link set dev $rp2 down + ip link set dev $rp1 down +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rp1=${NETIFS[p2]} + + rp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + rp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + + h1_create + h2_create + h3_create + + router_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router_destroy + + h3_destroy + h2_destroy + h1_destroy + + vrf_cleanup +} + +bc_forwarding_disable() +{ + sysctl_set net.ipv4.conf.all.bc_forwarding 0 + sysctl_set net.ipv4.conf.$rp1.bc_forwarding 0 +} + +bc_forwarding_enable() +{ + sysctl_set net.ipv4.conf.all.bc_forwarding 1 + sysctl_set net.ipv4.conf.$rp1.bc_forwarding 1 +} + +bc_forwarding_restore() +{ + sysctl_restore net.ipv4.conf.$rp1.bc_forwarding + sysctl_restore net.ipv4.conf.all.bc_forwarding +} + +ping_test_from() +{ + local oif=$1 + local dip=$2 + local from=$3 + local fail=${4:-0} + + RET=0 + + log_info "ping $dip, expected reply from $from" + ip vrf exec $(master_name_get $oif) \ + $PING -I $oif $dip -c 10 -i 0.1 -w 2 -b 2>&1 | grep $from &> /dev/null + check_err_fail $fail $? +} + +ping_ipv4() +{ + sysctl_set net.ipv4.icmp_echo_ignore_broadcasts 0 + + bc_forwarding_disable + log_info "bc_forwarding disabled on r1 =>" + ping_test_from $h1 198.51.100.255 192.0.2.1 + log_test "h1 -> net2: reply from r1 (not forwarding)" + ping_test_from $h1 198.51.200.255 192.0.2.1 + log_test "h1 -> net3: reply from r1 (not forwarding)" + ping_test_from $h1 192.0.2.255 192.0.2.1 + log_test "h1 -> net1: reply from r1 (not dropping)" + ping_test_from $h1 255.255.255.255 192.0.2.1 + log_test "h1 -> 255.255.255.255: reply from r1 (not forwarding)" + + ping_test_from $h2 192.0.2.255 198.51.100.1 + log_test "h2 -> net1: reply from r1 (not forwarding)" + ping_test_from $h2 198.51.200.255 198.51.100.1 + log_test "h2 -> net3: reply from r1 (not forwarding)" + ping_test_from $h2 198.51.100.255 198.51.100.1 + log_test "h2 -> net2: reply from r1 (not dropping)" + ping_test_from $h2 255.255.255.255 198.51.100.1 + log_test "h2 -> 255.255.255.255: reply from r1 (not forwarding)" + bc_forwarding_restore + + bc_forwarding_enable + log_info "bc_forwarding enabled on r1 =>" + ping_test_from $h1 198.51.100.255 198.51.100.2 + log_test "h1 -> net2: reply from h2 (forwarding)" + ping_test_from $h1 198.51.200.255 198.51.200.2 + log_test "h1 -> net3: reply from h3 (forwarding)" + ping_test_from $h1 192.0.2.255 192.0.2.1 1 + log_test "h1 -> net1: no reply (dropping)" + ping_test_from $h1 255.255.255.255 192.0.2.1 + log_test "h1 -> 255.255.255.255: reply from r1 (not forwarding)" + + ping_test_from $h2 192.0.2.255 192.0.2.2 + log_test "h2 -> net1: reply from h1 (forwarding)" + ping_test_from $h2 198.51.200.255 198.51.200.2 + log_test "h2 -> net3: reply from h3 (forwarding)" + ping_test_from $h2 198.51.100.255 198.51.100.1 1 + log_test "h2 -> net2: no reply (dropping)" + ping_test_from $h2 255.255.255.255 198.51.100.1 + log_test "h2 -> 255.255.255.255: reply from r1 (not forwarding)" + bc_forwarding_restore + + sysctl_restore net.ipv4.icmp_echo_ignore_broadcasts +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/router_multipath.sh b/tools/testing/selftests/net/forwarding/router_multipath.sh index 8b6d0fb6d604..79a209927962 100755 --- a/tools/testing/selftests/net/forwarding/router_multipath.sh +++ b/tools/testing/selftests/net/forwarding/router_multipath.sh @@ -159,45 +159,6 @@ router2_destroy() vrf_destroy "vrf-r2" } -multipath_eval() -{ - local desc="$1" - local weight_rp12=$2 - local weight_rp13=$3 - local packets_rp12=$4 - local packets_rp13=$5 - local weights_ratio packets_ratio diff - - RET=0 - - if [[ "$packets_rp12" -eq "0" || "$packets_rp13" -eq "0" ]]; then - check_err 1 "Packet difference is 0" - log_test "Multipath" - log_info "Expected ratio $weights_ratio" - return - fi - - if [[ "$weight_rp12" -gt "$weight_rp13" ]]; then - weights_ratio=$(echo "scale=2; $weight_rp12 / $weight_rp13" \ - | bc -l) - packets_ratio=$(echo "scale=2; $packets_rp12 / $packets_rp13" \ - | bc -l) - else - weights_ratio=$(echo "scale=2; $weight_rp13 / $weight_rp12" | \ - bc -l) - packets_ratio=$(echo "scale=2; $packets_rp13 / $packets_rp12" | \ - bc -l) - fi - - diff=$(echo $weights_ratio - $packets_ratio | bc -l) - diff=${diff#-} - - test "$(echo "$diff / $weights_ratio > 0.15" | bc -l)" -eq 0 - check_err $? "Too large discrepancy between expected and measured ratios" - log_test "$desc" - log_info "Expected ratio $weights_ratio Measured ratio $packets_ratio" -} - multipath4_test() { local desc="$1" diff --git a/tools/testing/selftests/net/forwarding/tc_chains.sh b/tools/testing/selftests/net/forwarding/tc_chains.sh index d2c783e94df3..2934fb5ed2a2 100755 --- a/tools/testing/selftests/net/forwarding/tc_chains.sh +++ b/tools/testing/selftests/net/forwarding/tc_chains.sh @@ -1,7 +1,8 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="unreachable_chain_test gact_goto_chain_test" +ALL_TESTS="unreachable_chain_test gact_goto_chain_test create_destroy_chain \ + template_filter_fits" NUM_NETIFS=2 source tc_common.sh source lib.sh @@ -80,6 +81,87 @@ gact_goto_chain_test() log_test "gact goto chain ($tcflags)" } +create_destroy_chain() +{ + RET=0 + + tc chain add dev $h2 ingress + check_err $? "Failed to create default chain" + + output="$(tc -j chain get dev $h2 ingress)" + check_err $? "Failed to get default chain" + + echo $output | jq -e ".[] | select(.chain == 0)" &> /dev/null + check_err $? "Unexpected output for default chain" + + tc chain add dev $h2 ingress chain 1 + check_err $? "Failed to create chain 1" + + output="$(tc -j chain get dev $h2 ingress chain 1)" + check_err $? "Failed to get chain 1" + + echo $output | jq -e ".[] | select(.chain == 1)" &> /dev/null + check_err $? "Unexpected output for chain 1" + + output="$(tc -j chain show dev $h2 ingress)" + check_err $? "Failed to dump chains" + + echo $output | jq -e ".[] | select(.chain == 0)" &> /dev/null + check_err $? "Can't find default chain in dump" + + echo $output | jq -e ".[] | select(.chain == 1)" &> /dev/null + check_err $? "Can't find chain 1 in dump" + + tc chain del dev $h2 ingress + check_err $? "Failed to destroy default chain" + + tc chain del dev $h2 ingress chain 1 + check_err $? "Failed to destroy chain 1" + + log_test "create destroy chain" +} + +template_filter_fits() +{ + RET=0 + + tc chain add dev $h2 ingress protocol ip \ + flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null + tc chain add dev $h2 ingress chain 1 protocol ip \ + flower src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null + + tc filter add dev $h2 ingress protocol ip pref 1 handle 1101 \ + flower dst_mac $h2mac action drop + check_err $? "Failed to insert filter which fits template" + + tc filter add dev $h2 ingress protocol ip pref 1 handle 1102 \ + flower src_mac $h2mac action drop &> /dev/null + check_fail $? "Incorrectly succeded to insert filter which does not template" + + tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower src_mac $h2mac action drop + check_err $? "Failed to insert filter which fits template" + + tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \ + flower dst_mac $h2mac action drop &> /dev/null + check_fail $? "Incorrectly succeded to insert filter which does not template" + + tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \ + flower &> /dev/null + tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower &> /dev/null + + tc filter del dev $h2 ingress protocol ip pref 1 handle 1102 \ + flower &> /dev/null + tc filter del dev $h2 ingress protocol ip pref 1 handle 1101 \ + flower &> /dev/null + + tc chain del dev $h2 ingress chain 1 + tc chain del dev $h2 ingress + + log_test "template filter fits" +} + setup_prepare() { h1=${NETIFS[p1]} @@ -103,6 +185,8 @@ cleanup() vrf_cleanup } +check_tc_chain_support + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/tc_shblocks.sh b/tools/testing/selftests/net/forwarding/tc_shblocks.sh index b5b917203815..9826a446e2c0 100755 --- a/tools/testing/selftests/net/forwarding/tc_shblocks.sh +++ b/tools/testing/selftests/net/forwarding/tc_shblocks.sh @@ -105,6 +105,8 @@ cleanup() ip link set $swp2 address $swp2origmac } +check_tc_shblock_support + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/ip6_gre_headroom.sh b/tools/testing/selftests/net/ip6_gre_headroom.sh new file mode 100755 index 000000000000..5b41e8bb6e2d --- /dev/null +++ b/tools/testing/selftests/net/ip6_gre_headroom.sh @@ -0,0 +1,65 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test that enough headroom is reserved for the first packet passing through an +# IPv6 GRE-like netdevice. + +setup_prepare() +{ + ip link add h1 type veth peer name swp1 + ip link add h3 type veth peer name swp3 + + ip link set dev h1 up + ip address add 192.0.2.1/28 dev h1 + + ip link add dev vh3 type vrf table 20 + ip link set dev h3 master vh3 + ip link set dev vh3 up + ip link set dev h3 up + + ip link set dev swp3 up + ip address add dev swp3 2001:db8:2::1/64 + ip address add dev swp3 2001:db8:2::3/64 + + ip link set dev swp1 up + tc qdisc add dev swp1 clsact + + ip link add name er6 type ip6erspan \ + local 2001:db8:2::1 remote 2001:db8:2::2 oseq okey 123 + ip link set dev er6 up + + ip link add name gt6 type ip6gretap \ + local 2001:db8:2::3 remote 2001:db8:2::4 + ip link set dev gt6 up + + sleep 1 +} + +cleanup() +{ + ip link del dev gt6 + ip link del dev er6 + ip link del dev swp1 + ip link del dev swp3 + ip link del dev vh3 +} + +test_headroom() +{ + local type=$1; shift + local tundev=$1; shift + + tc filter add dev swp1 ingress pref 1000 matchall skip_hw \ + action mirred egress mirror dev $tundev + ping -I h1 192.0.2.2 -c 1 -w 2 &> /dev/null + tc filter del dev swp1 ingress pref 1000 + + # If it doesn't panic, it passes. + printf "TEST: %-60s [PASS]\n" "$type headroom" +} + +trap cleanup EXIT + +setup_prepare +test_headroom ip6gretap gt6 +test_headroom ip6erspan er6 diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 0d7a44fa30af..08c341b49760 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -525,18 +525,21 @@ kci_test_macsec() #------------------------------------------------------------------- kci_test_ipsec() { - srcip="14.0.0.52" - dstip="14.0.0.70" + ret=0 algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" + srcip=192.168.123.1 + dstip=192.168.123.2 + spi=7 + + ip addr add $srcip dev $devdummy # flush to be sure there's nothing configured ip x s flush ; ip x p flush check_err $? # start the monitor in the background - tmpfile=`mktemp ipsectestXXX` - ip x m > $tmpfile & - mpid=$! + tmpfile=`mktemp /var/run/ipsectestXXX` + mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null` sleep 0.2 ipsecid="proto esp src $srcip dst $dstip spi 0x07" @@ -599,6 +602,7 @@ kci_test_ipsec() check_err $? ip x p flush check_err $? + ip addr del $srcip/32 dev $devdummy if [ $ret -ne 0 ]; then echo "FAIL: ipsec" @@ -607,6 +611,119 @@ kci_test_ipsec() echo "PASS: ipsec" } +#------------------------------------------------------------------- +# Example commands +# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \ +# spi 0x07 mode transport reqid 0x07 replay-window 32 \ +# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \ +# sel src 14.0.0.52/24 dst 14.0.0.70/24 +# offload dev sim1 dir out +# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \ +# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \ +# spi 0x07 mode transport reqid 0x07 +# +#------------------------------------------------------------------- +kci_test_ipsec_offload() +{ + ret=0 + algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" + srcip=192.168.123.3 + dstip=192.168.123.4 + dev=simx1 + sysfsd=/sys/kernel/debug/netdevsim/$dev + sysfsf=$sysfsd/ipsec + + # setup netdevsim since dummydev doesn't have offload support + modprobe netdevsim + check_err $? + if [ $ret -ne 0 ]; then + echo "FAIL: ipsec_offload can't load netdevsim" + return 1 + fi + + ip link add $dev type netdevsim + ip addr add $srcip dev $dev + ip link set $dev up + if [ ! -d $sysfsd ] ; then + echo "FAIL: ipsec_offload can't create device $dev" + return 1 + fi + if [ ! -f $sysfsf ] ; then + echo "FAIL: ipsec_offload netdevsim doesn't support IPsec offload" + return 1 + fi + + # flush to be sure there's nothing configured + ip x s flush ; ip x p flush + + # create offloaded SAs, both in and out + ip x p add dir out src $srcip/24 dst $dstip/24 \ + tmpl proto esp src $srcip dst $dstip spi 9 \ + mode transport reqid 42 + check_err $? + ip x p add dir out src $dstip/24 dst $srcip/24 \ + tmpl proto esp src $dstip dst $srcip spi 9 \ + mode transport reqid 42 + check_err $? + + ip x s add proto esp src $srcip dst $dstip spi 9 \ + mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \ + offload dev $dev dir out + check_err $? + ip x s add proto esp src $dstip dst $srcip spi 9 \ + mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \ + offload dev $dev dir in + check_err $? + if [ $ret -ne 0 ]; then + echo "FAIL: ipsec_offload can't create SA" + return 1 + fi + + # does offload show up in ip output + lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"` + if [ $lines -ne 2 ] ; then + echo "FAIL: ipsec_offload SA offload missing from list output" + check_err 1 + fi + + # use ping to exercise the Tx path + ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null + + # does driver have correct offload info + diff $sysfsf - << EOF +SA count=2 tx=3 +sa[0] tx ipaddr=0x00000000 00000000 00000000 00000000 +sa[0] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 +sa[0] key=0x34333231 38373635 32313039 36353433 +sa[1] rx ipaddr=0x00000000 00000000 00000000 037ba8c0 +sa[1] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1 +sa[1] key=0x34333231 38373635 32313039 36353433 +EOF + if [ $? -ne 0 ] ; then + echo "FAIL: ipsec_offload incorrect driver data" + check_err 1 + fi + + # does offload get removed from driver + ip x s flush + ip x p flush + lines=`grep -c "SA count=0" $sysfsf` + if [ $lines -ne 1 ] ; then + echo "FAIL: ipsec_offload SA not removed from driver" + check_err 1 + fi + + # clean up any leftovers + ip link del $dev + rmmod netdevsim + + if [ $ret -ne 0 ]; then + echo "FAIL: ipsec_offload" + return 1 + fi + echo "PASS: ipsec_offload" +} + kci_test_gretap() { testns="testns" @@ -861,6 +978,7 @@ kci_test_rtnl() kci_test_encap kci_test_macsec kci_test_ipsec + kci_test_ipsec_offload kci_del_dummy } diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 77f762780199..e8c5dff448eb 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -402,7 +402,7 @@ int main(int argc, char *argv[]) exit(1); } - fd = socket(AF_INET6, SOCK_STREAM, 0); + fd = socket(cfg_family, SOCK_STREAM, 0); if (fd == -1) { perror("socket"); exit(1); diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c new file mode 100644 index 000000000000..b3ebf2646e52 --- /dev/null +++ b/tools/testing/selftests/net/tls.c @@ -0,0 +1,692 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE + +#include <arpa/inet.h> +#include <errno.h> +#include <error.h> +#include <fcntl.h> +#include <poll.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <linux/tls.h> +#include <linux/tcp.h> +#include <linux/socket.h> + +#include <sys/types.h> +#include <sys/sendfile.h> +#include <sys/socket.h> +#include <sys/stat.h> + +#include "../kselftest_harness.h" + +#define TLS_PAYLOAD_MAX_LEN 16384 +#define SOL_TLS 282 + +FIXTURE(tls) +{ + int fd, cfd; + bool notls; +}; + +FIXTURE_SETUP(tls) +{ + struct tls12_crypto_info_aes_gcm_128 tls12; + struct sockaddr_in addr; + socklen_t len; + int sfd, ret; + + self->notls = false; + len = sizeof(addr); + + memset(&tls12, 0, sizeof(tls12)); + tls12.info.version = TLS_1_2_VERSION; + tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; + + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = htonl(INADDR_ANY); + addr.sin_port = 0; + + self->fd = socket(AF_INET, SOCK_STREAM, 0); + sfd = socket(AF_INET, SOCK_STREAM, 0); + + ret = bind(sfd, &addr, sizeof(addr)); + ASSERT_EQ(ret, 0); + ret = listen(sfd, 10); + ASSERT_EQ(ret, 0); + + ret = getsockname(sfd, &addr, &len); + ASSERT_EQ(ret, 0); + + ret = connect(self->fd, &addr, sizeof(addr)); + ASSERT_EQ(ret, 0); + + ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); + if (ret != 0) { + self->notls = true; + printf("Failure setting TCP_ULP, testing without tls\n"); + } + + if (!self->notls) { + ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, + sizeof(tls12)); + ASSERT_EQ(ret, 0); + } + + self->cfd = accept(sfd, &addr, &len); + ASSERT_GE(self->cfd, 0); + + if (!self->notls) { + ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls", + sizeof("tls")); + ASSERT_EQ(ret, 0); + + ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, + sizeof(tls12)); + ASSERT_EQ(ret, 0); + } + + close(sfd); +} + +FIXTURE_TEARDOWN(tls) +{ + close(self->fd); + close(self->cfd); +} + +TEST_F(tls, sendfile) +{ + int filefd = open("/proc/self/exe", O_RDONLY); + struct stat st; + + EXPECT_GE(filefd, 0); + fstat(filefd, &st); + EXPECT_GE(sendfile(self->fd, filefd, 0, st.st_size), 0); +} + +TEST_F(tls, send_then_sendfile) +{ + int filefd = open("/proc/self/exe", O_RDONLY); + char const *test_str = "test_send"; + int to_send = strlen(test_str) + 1; + char recv_buf[10]; + struct stat st; + char *buf; + + EXPECT_GE(filefd, 0); + fstat(filefd, &st); + buf = (char *)malloc(st.st_size); + + EXPECT_EQ(send(self->fd, test_str, to_send, 0), to_send); + EXPECT_EQ(recv(self->cfd, recv_buf, to_send, 0), to_send); + EXPECT_EQ(memcmp(test_str, recv_buf, to_send), 0); + + EXPECT_GE(sendfile(self->fd, filefd, 0, st.st_size), 0); + EXPECT_EQ(recv(self->cfd, buf, st.st_size, 0), st.st_size); +} + +TEST_F(tls, recv_max) +{ + unsigned int send_len = TLS_PAYLOAD_MAX_LEN; + char recv_mem[TLS_PAYLOAD_MAX_LEN]; + char buf[TLS_PAYLOAD_MAX_LEN]; + + EXPECT_GE(send(self->fd, buf, send_len, 0), 0); + EXPECT_NE(recv(self->cfd, recv_mem, send_len, 0), -1); + EXPECT_EQ(memcmp(buf, recv_mem, send_len), 0); +} + +TEST_F(tls, recv_small) +{ + char const *test_str = "test_read"; + int send_len = 10; + char buf[10]; + + send_len = strlen(test_str) + 1; + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + EXPECT_NE(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(memcmp(buf, test_str, send_len), 0); +} + +TEST_F(tls, msg_more) +{ + char const *test_str = "test_read"; + int send_len = 10; + char buf[10 * 2]; + + EXPECT_EQ(send(self->fd, test_str, send_len, MSG_MORE), send_len); + EXPECT_EQ(recv(self->cfd, buf, send_len, MSG_DONTWAIT), -1); + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + EXPECT_EQ(recv(self->cfd, buf, send_len * 2, MSG_DONTWAIT), + send_len * 2); + EXPECT_EQ(memcmp(buf, test_str, send_len), 0); +} + +TEST_F(tls, sendmsg_single) +{ + struct msghdr msg; + + char const *test_str = "test_sendmsg"; + size_t send_len = 13; + struct iovec vec; + char buf[13]; + + vec.iov_base = (char *)test_str; + vec.iov_len = send_len; + memset(&msg, 0, sizeof(struct msghdr)); + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len); + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), send_len); + EXPECT_EQ(memcmp(buf, test_str, send_len), 0); +} + +TEST_F(tls, sendmsg_large) +{ + void *mem = malloc(16384); + size_t send_len = 16384; + size_t sends = 128; + struct msghdr msg; + size_t recvs = 0; + size_t sent = 0; + + memset(&msg, 0, sizeof(struct msghdr)); + while (sent++ < sends) { + struct iovec vec = { (void *)mem, send_len }; + + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + EXPECT_EQ(sendmsg(self->cfd, &msg, 0), send_len); + } + + while (recvs++ < sends) + EXPECT_NE(recv(self->fd, mem, send_len, 0), -1); + + free(mem); +} + +TEST_F(tls, sendmsg_multiple) +{ + char const *test_str = "test_sendmsg_multiple"; + struct iovec vec[5]; + char *test_strs[5]; + struct msghdr msg; + int total_len = 0; + int len_cmp = 0; + int iov_len = 5; + char *buf; + int i; + + memset(&msg, 0, sizeof(struct msghdr)); + for (i = 0; i < iov_len; i++) { + test_strs[i] = (char *)malloc(strlen(test_str) + 1); + snprintf(test_strs[i], strlen(test_str) + 1, "%s", test_str); + vec[i].iov_base = (void *)test_strs[i]; + vec[i].iov_len = strlen(test_strs[i]) + 1; + total_len += vec[i].iov_len; + } + msg.msg_iov = vec; + msg.msg_iovlen = iov_len; + + EXPECT_EQ(sendmsg(self->cfd, &msg, 0), total_len); + buf = malloc(total_len); + EXPECT_NE(recv(self->fd, buf, total_len, 0), -1); + for (i = 0; i < iov_len; i++) { + EXPECT_EQ(memcmp(test_strs[i], buf + len_cmp, + strlen(test_strs[i])), + 0); + len_cmp += strlen(buf + len_cmp) + 1; + } + for (i = 0; i < iov_len; i++) + free(test_strs[i]); + free(buf); +} + +TEST_F(tls, sendmsg_multiple_stress) +{ + char const *test_str = "abcdefghijklmno"; + struct iovec vec[1024]; + char *test_strs[1024]; + int iov_len = 1024; + int total_len = 0; + char buf[1 << 14]; + struct msghdr msg; + int len_cmp = 0; + int i; + + memset(&msg, 0, sizeof(struct msghdr)); + for (i = 0; i < iov_len; i++) { + test_strs[i] = (char *)malloc(strlen(test_str) + 1); + snprintf(test_strs[i], strlen(test_str) + 1, "%s", test_str); + vec[i].iov_base = (void *)test_strs[i]; + vec[i].iov_len = strlen(test_strs[i]) + 1; + total_len += vec[i].iov_len; + } + msg.msg_iov = vec; + msg.msg_iovlen = iov_len; + + EXPECT_EQ(sendmsg(self->fd, &msg, 0), total_len); + EXPECT_NE(recv(self->cfd, buf, total_len, 0), -1); + + for (i = 0; i < iov_len; i++) + len_cmp += strlen(buf + len_cmp) + 1; + + for (i = 0; i < iov_len; i++) + free(test_strs[i]); +} + +TEST_F(tls, splice_from_pipe) +{ + int send_len = TLS_PAYLOAD_MAX_LEN; + char mem_send[TLS_PAYLOAD_MAX_LEN]; + char mem_recv[TLS_PAYLOAD_MAX_LEN]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_GE(write(p[1], mem_send, send_len), 0); + EXPECT_GE(splice(p[0], NULL, self->fd, NULL, send_len, 0), 0); + EXPECT_GE(recv(self->cfd, mem_recv, send_len, 0), 0); + EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); +} + +TEST_F(tls, splice_from_pipe2) +{ + int send_len = 16000; + char mem_send[16000]; + char mem_recv[16000]; + int p2[2]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + ASSERT_GE(pipe(p2), 0); + EXPECT_GE(write(p[1], mem_send, 8000), 0); + EXPECT_GE(splice(p[0], NULL, self->fd, NULL, 8000, 0), 0); + EXPECT_GE(write(p2[1], mem_send + 8000, 8000), 0); + EXPECT_GE(splice(p2[0], NULL, self->fd, NULL, 8000, 0), 0); + EXPECT_GE(recv(self->cfd, mem_recv, send_len, 0), 0); + EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); +} + +TEST_F(tls, send_and_splice) +{ + int send_len = TLS_PAYLOAD_MAX_LEN; + char mem_send[TLS_PAYLOAD_MAX_LEN]; + char mem_recv[TLS_PAYLOAD_MAX_LEN]; + char const *test_str = "test_read"; + int send_len2 = 10; + char buf[10]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_EQ(send(self->fd, test_str, send_len2, 0), send_len2); + EXPECT_NE(recv(self->cfd, buf, send_len2, 0), -1); + EXPECT_EQ(memcmp(test_str, buf, send_len2), 0); + + EXPECT_GE(write(p[1], mem_send, send_len), send_len); + EXPECT_GE(splice(p[0], NULL, self->fd, NULL, send_len, 0), send_len); + + EXPECT_GE(recv(self->cfd, mem_recv, send_len, 0), 0); + EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); +} + +TEST_F(tls, splice_to_pipe) +{ + int send_len = TLS_PAYLOAD_MAX_LEN; + char mem_send[TLS_PAYLOAD_MAX_LEN]; + char mem_recv[TLS_PAYLOAD_MAX_LEN]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_GE(send(self->fd, mem_send, send_len, 0), 0); + EXPECT_GE(splice(self->cfd, NULL, p[1], NULL, send_len, 0), 0); + EXPECT_GE(read(p[0], mem_recv, send_len), 0); + EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); +} + +TEST_F(tls, recvmsg_single) +{ + char const *test_str = "test_recvmsg_single"; + int send_len = strlen(test_str) + 1; + char buf[20]; + struct msghdr hdr; + struct iovec vec; + + memset(&hdr, 0, sizeof(hdr)); + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + vec.iov_base = (char *)buf; + vec.iov_len = send_len; + hdr.msg_iovlen = 1; + hdr.msg_iov = &vec; + EXPECT_NE(recvmsg(self->cfd, &hdr, 0), -1); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + +TEST_F(tls, recvmsg_single_max) +{ + int send_len = TLS_PAYLOAD_MAX_LEN; + char send_mem[TLS_PAYLOAD_MAX_LEN]; + char recv_mem[TLS_PAYLOAD_MAX_LEN]; + struct iovec vec; + struct msghdr hdr; + + EXPECT_EQ(send(self->fd, send_mem, send_len, 0), send_len); + vec.iov_base = (char *)recv_mem; + vec.iov_len = TLS_PAYLOAD_MAX_LEN; + + hdr.msg_iovlen = 1; + hdr.msg_iov = &vec; + EXPECT_NE(recvmsg(self->cfd, &hdr, 0), -1); + EXPECT_EQ(memcmp(send_mem, recv_mem, send_len), 0); +} + +TEST_F(tls, recvmsg_multiple) +{ + unsigned int msg_iovlen = 1024; + unsigned int len_compared = 0; + struct iovec vec[1024]; + char *iov_base[1024]; + unsigned int iov_len = 16; + int send_len = 1 << 14; + char buf[1 << 14]; + struct msghdr hdr; + int i; + + EXPECT_EQ(send(self->fd, buf, send_len, 0), send_len); + for (i = 0; i < msg_iovlen; i++) { + iov_base[i] = (char *)malloc(iov_len); + vec[i].iov_base = iov_base[i]; + vec[i].iov_len = iov_len; + } + + hdr.msg_iovlen = msg_iovlen; + hdr.msg_iov = vec; + EXPECT_NE(recvmsg(self->cfd, &hdr, 0), -1); + for (i = 0; i < msg_iovlen; i++) + len_compared += iov_len; + + for (i = 0; i < msg_iovlen; i++) + free(iov_base[i]); +} + +TEST_F(tls, single_send_multiple_recv) +{ + unsigned int total_len = TLS_PAYLOAD_MAX_LEN * 2; + unsigned int send_len = TLS_PAYLOAD_MAX_LEN; + char send_mem[TLS_PAYLOAD_MAX_LEN * 2]; + char recv_mem[TLS_PAYLOAD_MAX_LEN * 2]; + + EXPECT_GE(send(self->fd, send_mem, total_len, 0), 0); + memset(recv_mem, 0, total_len); + + EXPECT_NE(recv(self->cfd, recv_mem, send_len, 0), -1); + EXPECT_NE(recv(self->cfd, recv_mem + send_len, send_len, 0), -1); + EXPECT_EQ(memcmp(send_mem, recv_mem, total_len), 0); +} + +TEST_F(tls, multiple_send_single_recv) +{ + unsigned int total_len = 2 * 10; + unsigned int send_len = 10; + char recv_mem[2 * 10]; + char send_mem[10]; + + EXPECT_GE(send(self->fd, send_mem, send_len, 0), 0); + EXPECT_GE(send(self->fd, send_mem, send_len, 0), 0); + memset(recv_mem, 0, total_len); + EXPECT_EQ(recv(self->cfd, recv_mem, total_len, 0), total_len); + + EXPECT_EQ(memcmp(send_mem, recv_mem, send_len), 0); + EXPECT_EQ(memcmp(send_mem, recv_mem + send_len, send_len), 0); +} + +TEST_F(tls, recv_partial) +{ + char const *test_str = "test_read_partial"; + char const *test_str_first = "test_read"; + char const *test_str_second = "_partial"; + int send_len = strlen(test_str) + 1; + char recv_mem[18]; + + memset(recv_mem, 0, sizeof(recv_mem)); + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first), 0), -1); + EXPECT_EQ(memcmp(test_str_first, recv_mem, strlen(test_str_first)), 0); + memset(recv_mem, 0, sizeof(recv_mem)); + EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second), 0), -1); + EXPECT_EQ(memcmp(test_str_second, recv_mem, strlen(test_str_second)), + 0); +} + +TEST_F(tls, recv_nonblock) +{ + char buf[4096]; + bool err; + + EXPECT_EQ(recv(self->cfd, buf, sizeof(buf), MSG_DONTWAIT), -1); + err = (errno == EAGAIN || errno == EWOULDBLOCK); + EXPECT_EQ(err, true); +} + +TEST_F(tls, recv_peek) +{ + char const *test_str = "test_read_peek"; + int send_len = strlen(test_str) + 1; + char buf[15]; + + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + EXPECT_NE(recv(self->cfd, buf, send_len, MSG_PEEK), -1); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); + memset(buf, 0, sizeof(buf)); + EXPECT_NE(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + +TEST_F(tls, recv_peek_multiple) +{ + char const *test_str = "test_read_peek"; + int send_len = strlen(test_str) + 1; + unsigned int num_peeks = 100; + char buf[15]; + int i; + + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + for (i = 0; i < num_peeks; i++) { + EXPECT_NE(recv(self->cfd, buf, send_len, MSG_PEEK), -1); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); + memset(buf, 0, sizeof(buf)); + } + EXPECT_NE(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + +TEST_F(tls, pollin) +{ + char const *test_str = "test_poll"; + struct pollfd fd = { 0, 0, 0 }; + char buf[10]; + int send_len = 10; + + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + fd.fd = self->cfd; + fd.events = POLLIN; + + EXPECT_EQ(poll(&fd, 1, 20), 1); + EXPECT_EQ(fd.revents & POLLIN, 1); + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), send_len); + /* Test timing out */ + EXPECT_EQ(poll(&fd, 1, 20), 0); +} + +TEST_F(tls, poll_wait) +{ + char const *test_str = "test_poll_wait"; + int send_len = strlen(test_str) + 1; + struct pollfd fd = { 0, 0, 0 }; + char recv_mem[15]; + + fd.fd = self->cfd; + fd.events = POLLIN; + EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); + /* Set timeout to inf. secs */ + EXPECT_EQ(poll(&fd, 1, -1), 1); + EXPECT_EQ(fd.revents & POLLIN, 1); + EXPECT_EQ(recv(self->cfd, recv_mem, send_len, 0), send_len); +} + +TEST_F(tls, blocking) +{ + size_t data = 100000; + int res = fork(); + + EXPECT_NE(res, -1); + + if (res) { + /* parent */ + size_t left = data; + char buf[16384]; + int status; + int pid2; + + while (left) { + int res = send(self->fd, buf, + left > 16384 ? 16384 : left, 0); + + EXPECT_GE(res, 0); + left -= res; + } + + pid2 = wait(&status); + EXPECT_EQ(status, 0); + EXPECT_EQ(res, pid2); + } else { + /* child */ + size_t left = data; + char buf[16384]; + + while (left) { + int res = recv(self->cfd, buf, + left > 16384 ? 16384 : left, 0); + + EXPECT_GE(res, 0); + left -= res; + } + } +} + +TEST_F(tls, nonblocking) +{ + size_t data = 100000; + int sendbuf = 100; + int flags; + int res; + + flags = fcntl(self->fd, F_GETFL, 0); + fcntl(self->fd, F_SETFL, flags | O_NONBLOCK); + fcntl(self->cfd, F_SETFL, flags | O_NONBLOCK); + + /* Ensure nonblocking behavior by imposing a small send + * buffer. + */ + EXPECT_EQ(setsockopt(self->fd, SOL_SOCKET, SO_SNDBUF, + &sendbuf, sizeof(sendbuf)), 0); + + res = fork(); + EXPECT_NE(res, -1); + + if (res) { + /* parent */ + bool eagain = false; + size_t left = data; + char buf[16384]; + int status; + int pid2; + + while (left) { + int res = send(self->fd, buf, + left > 16384 ? 16384 : left, 0); + + if (res == -1 && errno == EAGAIN) { + eagain = true; + usleep(10000); + continue; + } + EXPECT_GE(res, 0); + left -= res; + } + + EXPECT_TRUE(eagain); + pid2 = wait(&status); + + EXPECT_EQ(status, 0); + EXPECT_EQ(res, pid2); + } else { + /* child */ + bool eagain = false; + size_t left = data; + char buf[16384]; + + while (left) { + int res = recv(self->cfd, buf, + left > 16384 ? 16384 : left, 0); + + if (res == -1 && errno == EAGAIN) { + eagain = true; + usleep(10000); + continue; + } + EXPECT_GE(res, 0); + left -= res; + } + EXPECT_TRUE(eagain); + } +} + +TEST_F(tls, control_msg) +{ + if (self->notls) + return; + + char cbuf[CMSG_SPACE(sizeof(char))]; + char const *test_str = "test_read"; + int cmsg_len = sizeof(char); + char record_type = 100; + struct cmsghdr *cmsg; + struct msghdr msg; + int send_len = 10; + struct iovec vec; + char buf[10]; + + vec.iov_base = (char *)test_str; + vec.iov_len = 10; + memset(&msg, 0, sizeof(struct msghdr)); + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + msg.msg_control = cbuf; + msg.msg_controllen = sizeof(cbuf); + cmsg = CMSG_FIRSTHDR(&msg); + cmsg->cmsg_level = SOL_TLS; + /* test sending non-record types. */ + cmsg->cmsg_type = TLS_SET_RECORD_TYPE; + cmsg->cmsg_len = CMSG_LEN(cmsg_len); + *CMSG_DATA(cmsg) = record_type; + msg.msg_controllen = cmsg->cmsg_len; + + EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len); + /* Should fail because we didn't provide a control message */ + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1); + + vec.iov_base = buf; + EXPECT_EQ(recvmsg(self->cfd, &msg, 0), send_len); + cmsg = CMSG_FIRSTHDR(&msg); + EXPECT_NE(cmsg, NULL); + EXPECT_EQ(cmsg->cmsg_level, SOL_TLS); + EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE); + record_type = *((unsigned char *)CMSG_DATA(cmsg)); + EXPECT_EQ(record_type, 100); + EXPECT_EQ(memcmp(buf, test_str, send_len), 0); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh index 792fa4d0285e..850767befa47 100755 --- a/tools/testing/selftests/net/udpgso_bench.sh +++ b/tools/testing/selftests/net/udpgso_bench.sh @@ -35,9 +35,6 @@ run_udp() { echo "udp gso" run_in_netns ${args} -S - - echo "udp gso zerocopy" - run_in_netns ${args} -S -z } run_tcp() { diff --git a/tools/testing/selftests/powerpc/alignment/.gitignore b/tools/testing/selftests/powerpc/alignment/.gitignore index 9d383073b7ad..6d4fd014511c 100644 --- a/tools/testing/selftests/powerpc/alignment/.gitignore +++ b/tools/testing/selftests/powerpc/alignment/.gitignore @@ -1,6 +1,2 @@ -copy_unaligned copy_first_unaligned -paste_unaligned -paste_last_unaligned -copy_paste_unaligned_common alignment_handler diff --git a/tools/testing/selftests/powerpc/alignment/Makefile b/tools/testing/selftests/powerpc/alignment/Makefile index 083a48a008b4..93baacab7693 100644 --- a/tools/testing/selftests/powerpc/alignment/Makefile +++ b/tools/testing/selftests/powerpc/alignment/Makefile @@ -1,6 +1,5 @@ -TEST_GEN_PROGS := copy_unaligned copy_first_unaligned paste_unaligned \ - paste_last_unaligned alignment_handler +TEST_GEN_PROGS := copy_first_unaligned alignment_handler include ../../lib.mk -$(TEST_GEN_PROGS): ../harness.c ../utils.c copy_paste_unaligned_common.c +$(TEST_GEN_PROGS): ../harness.c ../utils.c diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index 0f2698f9fd6d..169a8b9719fb 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -40,6 +40,7 @@ #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -48,6 +49,8 @@ #include <setjmp.h> #include <signal.h> +#include <asm/cputable.h> + #include "utils.h" int bufsize; @@ -191,7 +194,7 @@ int test_memcmp(void *s1, void *s2, int n, int offset, char *test_name) */ int do_test(char *test_name, void (*test_func)(char *, char *)) { - int offset, width, fd, rc = 0, r; + int offset, width, fd, rc, r; void *mem0, *mem1, *ci0, *ci1; printf("\tDoing %s:\t", test_name); @@ -199,8 +202,8 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) fd = open("/dev/fb0", O_RDWR); if (fd < 0) { printf("\n"); - perror("Can't open /dev/fb0"); - SKIP_IF(1); + perror("Can't open /dev/fb0 now?"); + return 1; } ci0 = mmap(NULL, bufsize, PROT_WRITE, MAP_SHARED, @@ -226,6 +229,7 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) return rc; } + rc = 0; /* offset = 0 no alignment fault, so skip */ for (offset = 1; offset < 16; offset++) { width = 16; /* vsx == 16 bytes */ @@ -244,32 +248,51 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) r |= test_memcpy(mem1, mem0, width, offset, test_func); if (r && !debug) { printf("FAILED: Got signal"); + rc = 1; break; } r |= test_memcmp(mem1, ci1, width, offset, test_name); - rc |= r; if (r && !debug) { printf("FAILED: Wrong Data"); + rc = 1; break; } } - if (!r) + + if (rc == 0) printf("PASSED"); + printf("\n"); munmap(ci0, bufsize); munmap(ci1, bufsize); free(mem0); free(mem1); + close(fd); return rc; } +static bool can_open_fb0(void) +{ + int fd; + + fd = open("/dev/fb0", O_RDWR); + if (fd < 0) + return false; + + close(fd); + return true; +} + int test_alignment_handler_vsx_206(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + printf("VSX: 2.06B\n"); LOAD_VSX_XFORM_TEST(lxvd2x); LOAD_VSX_XFORM_TEST(lxvw4x); @@ -285,6 +308,9 @@ int test_alignment_handler_vsx_207(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_2_07)); + printf("VSX: 2.07B\n"); LOAD_VSX_XFORM_TEST(lxsspx); LOAD_VSX_XFORM_TEST(lxsiwax); @@ -298,6 +324,8 @@ int test_alignment_handler_vsx_300(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); printf("VSX: 3.00B\n"); LOAD_VMX_DFORM_TEST(lxsd); @@ -328,6 +356,8 @@ int test_alignment_handler_integer(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + printf("Integer\n"); LOAD_DFORM_TEST(lbz); LOAD_DFORM_TEST(lbzu); @@ -354,7 +384,6 @@ int test_alignment_handler_integer(void) LOAD_DFORM_TEST(ldu); LOAD_XFORM_TEST(ldx); LOAD_XFORM_TEST(ldux); - LOAD_XFORM_TEST(ldbrx); LOAD_DFORM_TEST(lmw); STORE_DFORM_TEST(stb); STORE_XFORM_TEST(stbx); @@ -374,8 +403,23 @@ int test_alignment_handler_integer(void) STORE_XFORM_TEST(stdx); STORE_DFORM_TEST(stdu); STORE_XFORM_TEST(stdux); - STORE_XFORM_TEST(stdbrx); STORE_DFORM_TEST(stmw); + + return rc; +} + +int test_alignment_handler_integer_206(void) +{ + int rc = 0; + + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + + printf("Integer: 2.06\n"); + + LOAD_XFORM_TEST(ldbrx); + STORE_XFORM_TEST(stdbrx); + return rc; } @@ -383,6 +427,9 @@ int test_alignment_handler_vmx(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_HAS_ALTIVEC)); + printf("VMX\n"); LOAD_VMX_XFORM_TEST(lvx); @@ -408,23 +455,19 @@ int test_alignment_handler_fp(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + printf("Floating point\n"); LOAD_FLOAT_DFORM_TEST(lfd); LOAD_FLOAT_XFORM_TEST(lfdx); - LOAD_FLOAT_DFORM_TEST(lfdp); - LOAD_FLOAT_XFORM_TEST(lfdpx); LOAD_FLOAT_DFORM_TEST(lfdu); LOAD_FLOAT_XFORM_TEST(lfdux); LOAD_FLOAT_DFORM_TEST(lfs); LOAD_FLOAT_XFORM_TEST(lfsx); LOAD_FLOAT_DFORM_TEST(lfsu); LOAD_FLOAT_XFORM_TEST(lfsux); - LOAD_FLOAT_XFORM_TEST(lfiwzx); - LOAD_FLOAT_XFORM_TEST(lfiwax); STORE_FLOAT_DFORM_TEST(stfd); STORE_FLOAT_XFORM_TEST(stfdx); - STORE_FLOAT_DFORM_TEST(stfdp); - STORE_FLOAT_XFORM_TEST(stfdpx); STORE_FLOAT_DFORM_TEST(stfdu); STORE_FLOAT_XFORM_TEST(stfdux); STORE_FLOAT_DFORM_TEST(stfs); @@ -436,6 +479,38 @@ int test_alignment_handler_fp(void) return rc; } +int test_alignment_handler_fp_205(void) +{ + int rc = 0; + + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_05)); + + printf("Floating point: 2.05\n"); + + LOAD_FLOAT_DFORM_TEST(lfdp); + LOAD_FLOAT_XFORM_TEST(lfdpx); + LOAD_FLOAT_XFORM_TEST(lfiwax); + STORE_FLOAT_DFORM_TEST(stfdp); + STORE_FLOAT_XFORM_TEST(stfdpx); + + return rc; +} + +int test_alignment_handler_fp_206(void) +{ + int rc = 0; + + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + + printf("Floating point: 2.06\n"); + + LOAD_FLOAT_XFORM_TEST(lfiwzx); + + return rc; +} + void usage(char *prog) { printf("Usage: %s [options]\n", prog); @@ -483,9 +558,15 @@ int main(int argc, char *argv[]) "test_alignment_handler_vsx_300"); rc |= test_harness(test_alignment_handler_integer, "test_alignment_handler_integer"); + rc |= test_harness(test_alignment_handler_integer_206, + "test_alignment_handler_integer_206"); rc |= test_harness(test_alignment_handler_vmx, "test_alignment_handler_vmx"); rc |= test_harness(test_alignment_handler_fp, "test_alignment_handler_fp"); + rc |= test_harness(test_alignment_handler_fp_205, + "test_alignment_handler_fp_205"); + rc |= test_harness(test_alignment_handler_fp_206, + "test_alignment_handler_fp_206"); return rc; } diff --git a/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c b/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c index 47b73b3a08bd..5a9589987702 100644 --- a/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c +++ b/tools/testing/selftests/powerpc/alignment/copy_first_unaligned.c @@ -11,15 +11,46 @@ * */ +#include <signal.h> #include <string.h> #include <unistd.h> #include "utils.h" #include "instructions.h" -#include "copy_paste_unaligned_common.h" unsigned int expected_instruction = PPC_INST_COPY_FIRST; unsigned int instruction_mask = 0xfc2007fe; +void signal_action_handler(int signal_num, siginfo_t *info, void *ptr) +{ + ucontext_t *ctx = ptr; +#ifdef __powerpc64__ + unsigned int *pc = (unsigned int *)ctx->uc_mcontext.gp_regs[PT_NIP]; +#else + unsigned int *pc = (unsigned int *)ctx->uc_mcontext.uc_regs->gregs[PT_NIP]; +#endif + + /* + * Check that the signal was on the correct instruction, using a + * mask because the compiler assigns the register at RB. + */ + if ((*pc & instruction_mask) == expected_instruction) + _exit(0); /* We hit the right instruction */ + + _exit(1); +} + +void setup_signal_handler(void) +{ + struct sigaction signal_action; + + memset(&signal_action, 0, sizeof(signal_action)); + signal_action.sa_sigaction = signal_action_handler; + signal_action.sa_flags = SA_SIGINFO; + sigaction(SIGBUS, &signal_action, NULL); +} + +char cacheline_buf[128] __cacheline_aligned; + int test_copy_first_unaligned(void) { /* Only run this test on a P9 or later */ diff --git a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.c b/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.c deleted file mode 100644 index d35fa5f5d2d3..000000000000 --- a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Common code for copy, copy_first, paste and paste_last unaligned - * tests. - * - */ - -#include <signal.h> -#include <string.h> -#include <unistd.h> -#include "utils.h" -#include "instructions.h" -#include "copy_paste_unaligned_common.h" - -unsigned int expected_instruction; -unsigned int instruction_mask; - -char cacheline_buf[128] __cacheline_aligned; - -void signal_action_handler(int signal_num, siginfo_t *info, void *ptr) -{ - ucontext_t *ctx = ptr; -#if defined(__powerpc64__) - unsigned int *pc = (unsigned int *)ctx->uc_mcontext.gp_regs[PT_NIP]; -#else - unsigned int *pc = (unsigned int *)ctx->uc_mcontext.uc_regs->gregs[PT_NIP]; -#endif - - /* - * Check that the signal was on the correct instruction, using a - * mask because the compiler assigns the register at RB. - */ - if ((*pc & instruction_mask) == expected_instruction) - _exit(0); /* We hit the right instruction */ - - _exit(1); -} - -void setup_signal_handler(void) -{ - struct sigaction signal_action; - - memset(&signal_action, 0, sizeof(signal_action)); - signal_action.sa_sigaction = signal_action_handler; - signal_action.sa_flags = SA_SIGINFO; - sigaction(SIGBUS, &signal_action, NULL); -} diff --git a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h b/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h deleted file mode 100644 index 053899fe506e..000000000000 --- a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Declarations for common code for copy, copy_first, paste and - * paste_last unaligned tests. - * - */ - -#ifndef _SELFTESTS_POWERPC_COPY_PASTE_H -#define _SELFTESTS_POWERPC_COPY_PASTE_H - -#include <signal.h> - -int main(int argc, char *argv[]); -void signal_action_handler(int signal_num, siginfo_t *info, void *ptr); -void setup_signal_handler(void); -extern char cacheline_buf[128] __cacheline_aligned; -extern unsigned int expected_instruction; -extern unsigned int instruction_mask; - -#endif /* _SELFTESTS_POWERPC_COPY_PASTE_H */ diff --git a/tools/testing/selftests/powerpc/alignment/copy_unaligned.c b/tools/testing/selftests/powerpc/alignment/copy_unaligned.c deleted file mode 100644 index 3a4e26461554..000000000000 --- a/tools/testing/selftests/powerpc/alignment/copy_unaligned.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Calls to copy which are not 128-byte aligned should be caught - * and sent a SIGBUS. - * - */ - -#include <string.h> -#include <unistd.h> -#include "utils.h" -#include "instructions.h" -#include "copy_paste_unaligned_common.h" - -unsigned int expected_instruction = PPC_INST_COPY; -unsigned int instruction_mask = 0xfc0007fe; - -int test_copy_unaligned(void) -{ - /* Only run this test on a P9 or later */ - SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); - - /* Register our signal handler with SIGBUS */ - setup_signal_handler(); - - /* +1 makes buf unaligned */ - copy(cacheline_buf+1); - - /* We should not get here */ - return 1; -} - -int main(int argc, char *argv[]) -{ - return test_harness(test_copy_unaligned, "test_copy_unaligned"); -} diff --git a/tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c b/tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c deleted file mode 100644 index 6e0ad045fcc3..000000000000 --- a/tools/testing/selftests/powerpc/alignment/paste_last_unaligned.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Calls to paste_last which are not 128-byte aligned should be - * caught and sent a SIGBUS. - * - */ - -#include <string.h> -#include <unistd.h> -#include "utils.h" -#include "instructions.h" -#include "copy_paste_unaligned_common.h" - -unsigned int expected_instruction = PPC_INST_PASTE_LAST; -unsigned int instruction_mask = 0xfc2007ff; - -int test_paste_last_unaligned(void) -{ - /* Only run this test on a P9 or later */ - SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); - - /* Register our signal handler with SIGBUS */ - setup_signal_handler(); - - copy(cacheline_buf); - - /* +1 makes buf unaligned */ - paste_last(cacheline_buf+1); - - /* We should not get here */ - return 1; -} - -int main(int argc, char *argv[]) -{ - return test_harness(test_paste_last_unaligned, "test_paste_last_unaligned"); -} diff --git a/tools/testing/selftests/powerpc/alignment/paste_unaligned.c b/tools/testing/selftests/powerpc/alignment/paste_unaligned.c deleted file mode 100644 index 6f982b45e4bd..000000000000 --- a/tools/testing/selftests/powerpc/alignment/paste_unaligned.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2016, Chris Smart, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Calls to paste which are not 128-byte aligned should be caught - * and sent a SIGBUS. - * - */ - -#include <string.h> -#include <unistd.h> -#include "utils.h" -#include "instructions.h" -#include "copy_paste_unaligned_common.h" - -unsigned int expected_instruction = PPC_INST_PASTE; -unsigned int instruction_mask = 0xfc0007fe; - -int test_paste_unaligned(void) -{ - /* Only run this test on a P9 or later */ - SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); - - /* Register our signal handler with SIGBUS */ - setup_signal_handler(); - - copy(cacheline_buf); - - /* +1 makes buf unaligned */ - paste(cacheline_buf+1); - - /* We should not get here */ - return 1; -} - -int main(int argc, char *argv[]) -{ - return test_harness(test_paste_unaligned, "test_paste_unaligned"); -} diff --git a/tools/testing/selftests/powerpc/benchmarks/futex_bench.c b/tools/testing/selftests/powerpc/benchmarks/futex_bench.c index 2fc711d9150d..d58e4dc50fcd 100644 --- a/tools/testing/selftests/powerpc/benchmarks/futex_bench.c +++ b/tools/testing/selftests/powerpc/benchmarks/futex_bench.c @@ -38,5 +38,6 @@ int test_futex(void) int main(void) { + test_harness_set_timeout(300); return test_harness(test_futex, "futex_bench"); } diff --git a/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c b/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c index 7a0a462a2272..033de0560d99 100644 --- a/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c +++ b/tools/testing/selftests/powerpc/benchmarks/mmap_bench.c @@ -84,5 +84,7 @@ int main(int argc, char *argv[]) exit(1); } } + + test_harness_set_timeout(300); return test_harness(test_mmap, "mmap_bench"); } diff --git a/tools/testing/selftests/powerpc/copyloops/.gitignore b/tools/testing/selftests/powerpc/copyloops/.gitignore index 25a192f62c4d..ce12cd0e2967 100644 --- a/tools/testing/selftests/powerpc/copyloops/.gitignore +++ b/tools/testing/selftests/powerpc/copyloops/.gitignore @@ -1,4 +1,13 @@ -copyuser_64 -copyuser_power7 -memcpy_64 -memcpy_power7 +copyuser_64_t0 +copyuser_64_t1 +copyuser_64_t2 +copyuser_power7_t0 +copyuser_power7_t1 +memcpy_64_t0 +memcpy_64_t1 +memcpy_64_t2 +memcpy_power7_t0 +memcpy_power7_t1 +copyuser_64_exc_t0 +copyuser_64_exc_t1 +copyuser_64_exc_t2 diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile index eedce3366f64..1cf89a34d97c 100644 --- a/tools/testing/selftests/powerpc/copyloops/Makefile +++ b/tools/testing/selftests/powerpc/copyloops/Makefile @@ -4,18 +4,49 @@ CFLAGS += -m64 CFLAGS += -I$(CURDIR) CFLAGS += -D SELFTEST CFLAGS += -maltivec +CFLAGS += -mcpu=power4 # Use our CFLAGS for the implicit .S rule & set the asm machine type ASFLAGS = $(CFLAGS) -Wa,-mpower4 -TEST_GEN_PROGS := copyuser_64 copyuser_power7 memcpy_64 memcpy_power7 -EXTRA_SOURCES := validate.c ../harness.c +TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \ + copyuser_p7_t0 copyuser_p7_t1 \ + memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \ + memcpy_p7_t0 memcpy_p7_t1 \ + copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2 + +EXTRA_SOURCES := validate.c ../harness.c stubs.S include ../../lib.mk -$(OUTPUT)/copyuser_64: CPPFLAGS += -D COPY_LOOP=test___copy_tofrom_user_base -$(OUTPUT)/copyuser_power7: CPPFLAGS += -D COPY_LOOP=test___copy_tofrom_user_power7 -$(OUTPUT)/memcpy_64: CPPFLAGS += -D COPY_LOOP=test_memcpy -$(OUTPUT)/memcpy_power7: CPPFLAGS += -D COPY_LOOP=test_memcpy_power7 +$(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES) + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test___copy_tofrom_user_base \ + -D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \ + -o $@ $^ + +$(OUTPUT)/copyuser_p7_t%: copyuser_power7.S $(EXTRA_SOURCES) + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test___copy_tofrom_user_power7 \ + -D SELFTEST_CASE=$(subst copyuser_p7_t,,$(notdir $@)) \ + -o $@ $^ + +# Strictly speaking, we only need the memcpy_64 test cases for big-endian +$(OUTPUT)/memcpy_64_t%: memcpy_64.S $(EXTRA_SOURCES) + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test_memcpy \ + -D SELFTEST_CASE=$(subst memcpy_64_t,,$(notdir $@)) \ + -o $@ $^ + +$(OUTPUT)/memcpy_p7_t%: memcpy_power7.S $(EXTRA_SOURCES) + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test_memcpy_power7 \ + -D SELFTEST_CASE=$(subst memcpy_p7_t,,$(notdir $@)) \ + -o $@ $^ -$(TEST_GEN_PROGS): $(EXTRA_SOURCES) +$(OUTPUT)/copyuser_64_exc_t%: copyuser_64.S exc_validate.c ../harness.c \ + copy_tofrom_user_reference.S stubs.S + $(CC) $(CPPFLAGS) $(CFLAGS) \ + -D COPY_LOOP=test___copy_tofrom_user_base \ + -D SELFTEST_CASE=$(subst copyuser_64_exc_t,,$(notdir $@)) \ + -o $@ $^ diff --git a/tools/testing/selftests/powerpc/copyloops/asm/asm-compat.h b/tools/testing/selftests/powerpc/copyloops/asm/asm-compat.h new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/tools/testing/selftests/powerpc/copyloops/asm/asm-compat.h diff --git a/tools/testing/selftests/powerpc/copyloops/asm/feature-fixups.h b/tools/testing/selftests/powerpc/copyloops/asm/feature-fixups.h new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/tools/testing/selftests/powerpc/copyloops/asm/feature-fixups.h diff --git a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h index 5ffe04d802c9..0605df807593 100644 --- a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h +++ b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __SELFTESTS_POWERPC_PPC_ASM_H +#define __SELFTESTS_POWERPC_PPC_ASM_H #include <ppc-asm.h> #define CONFIG_ALTIVEC @@ -26,34 +28,20 @@ #define PPC_MTOCRF(A, B) mtocrf A, B -#define EX_TABLE(x, y) +#define EX_TABLE(x, y) \ + .section __ex_table,"a"; \ + .8byte x, y; \ + .previous -FUNC_START(enter_vmx_usercopy) - li r3,1 - blr +#define BEGIN_FTR_SECTION .if test_feature +#define FTR_SECTION_ELSE .else +#define ALT_FTR_SECTION_END_IFCLR(x) .endif +#define ALT_FTR_SECTION_END_IFSET(x) .endif +#define ALT_FTR_SECTION_END(x, y) .endif +#define END_FTR_SECTION_IFCLR(x) .endif +#define END_FTR_SECTION_IFSET(x) .endif -FUNC_START(exit_vmx_usercopy) - li r3,0 - blr +/* Default to taking the first of any alternative feature sections */ +test_feature = 1 -FUNC_START(enter_vmx_copy) - li r3,1 - blr - -FUNC_START(exit_vmx_copy) - blr - -FUNC_START(memcpy_power7) - blr - -FUNC_START(__copy_tofrom_user_power7) - blr - -FUNC_START(__copy_tofrom_user_base) - blr - -#define BEGIN_FTR_SECTION -#define FTR_SECTION_ELSE -#define ALT_FTR_SECTION_END_IFCLR(x) -#define ALT_FTR_SECTION_END(x, y) -#define END_FTR_SECTION_IFCLR(x) +#endif /* __SELFTESTS_POWERPC_PPC_ASM_H */ diff --git a/tools/testing/selftests/powerpc/copyloops/copy_tofrom_user_reference.S b/tools/testing/selftests/powerpc/copyloops/copy_tofrom_user_reference.S new file mode 100644 index 000000000000..3363b86407d6 --- /dev/null +++ b/tools/testing/selftests/powerpc/copyloops/copy_tofrom_user_reference.S @@ -0,0 +1,24 @@ +#include <asm/ppc_asm.h> + +_GLOBAL(copy_tofrom_user_reference) + cmpdi r5,0 + beq 4f + + mtctr r5 + +1: lbz r6,0(r4) +2: stb r6,0(r3) + addi r3,r3,1 + addi r4,r4,1 + bdnz 1b + +3: mfctr r3 + blr + +4: mr r3,r5 + blr + +.section __ex_table,"a" + .llong 1b,3b + .llong 2b,3b +.text diff --git a/tools/testing/selftests/powerpc/copyloops/exc_validate.c b/tools/testing/selftests/powerpc/copyloops/exc_validate.c new file mode 100644 index 000000000000..c896ea9a763c --- /dev/null +++ b/tools/testing/selftests/powerpc/copyloops/exc_validate.c @@ -0,0 +1,124 @@ +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <signal.h> +#include <unistd.h> +#include <sys/mman.h> + +#include "utils.h" + +extern char __start___ex_table[]; +extern char __stop___ex_table[]; + +#if defined(__powerpc64__) +#define UCONTEXT_NIA(UC) (UC)->uc_mcontext.gp_regs[PT_NIP] +#elif defined(__powerpc__) +#define UCONTEXT_NIA(UC) (UC)->uc_mcontext.uc_regs->gregs[PT_NIP] +#else +#error implement UCONTEXT_NIA +#endif + +static void segv_handler(int signr, siginfo_t *info, void *ptr) +{ + ucontext_t *uc = (ucontext_t *)ptr; + unsigned long addr = (unsigned long)info->si_addr; + unsigned long *ip = &UCONTEXT_NIA(uc); + unsigned long *ex_p = (unsigned long *)__start___ex_table; + + while (ex_p < (unsigned long *)__stop___ex_table) { + unsigned long insn, fixup; + + insn = *ex_p++; + fixup = *ex_p++; + + if (insn == *ip) { + *ip = fixup; + return; + } + } + + printf("No exception table match for NIA %lx ADDR %lx\n", *ip, addr); + abort(); +} + +static void setup_segv_handler(void) +{ + struct sigaction action; + + memset(&action, 0, sizeof(action)); + action.sa_sigaction = segv_handler; + action.sa_flags = SA_SIGINFO; + sigaction(SIGSEGV, &action, NULL); +} + +unsigned long COPY_LOOP(void *to, const void *from, unsigned long size); +unsigned long test_copy_tofrom_user_reference(void *to, const void *from, unsigned long size); + +static int total_passed; +static int total_failed; + +static void do_one_test(char *dstp, char *srcp, unsigned long len) +{ + unsigned long got, expected; + + got = COPY_LOOP(dstp, srcp, len); + expected = test_copy_tofrom_user_reference(dstp, srcp, len); + + if (got != expected) { + total_failed++; + printf("FAIL from=%p to=%p len=%ld returned %ld, expected %ld\n", + srcp, dstp, len, got, expected); + //abort(); + } else + total_passed++; +} + +//#define MAX_LEN 512 +#define MAX_LEN 16 + +int test_copy_exception(void) +{ + int page_size; + static char *p, *q; + unsigned long src, dst, len; + + page_size = getpagesize(); + p = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + + if (p == MAP_FAILED) { + perror("mmap"); + exit(1); + } + + memset(p, 0, page_size); + + setup_segv_handler(); + + if (mprotect(p + page_size, page_size, PROT_NONE)) { + perror("mprotect"); + exit(1); + } + + q = p + page_size - MAX_LEN; + + for (src = 0; src < MAX_LEN; src++) { + for (dst = 0; dst < MAX_LEN; dst++) { + for (len = 0; len < MAX_LEN+1; len++) { + // printf("from=%p to=%p len=%ld\n", q+dst, q+src, len); + do_one_test(q+dst, q+src, len); + } + } + } + + printf("Totals:\n"); + printf(" Pass: %d\n", total_passed); + printf(" Fail: %d\n", total_failed); + + return 0; +} + +int main(void) +{ + return test_harness(test_copy_exception, str(COPY_LOOP)); +} diff --git a/tools/testing/selftests/powerpc/copyloops/stubs.S b/tools/testing/selftests/powerpc/copyloops/stubs.S new file mode 100644 index 000000000000..ec8bcf2bf1c2 --- /dev/null +++ b/tools/testing/selftests/powerpc/copyloops/stubs.S @@ -0,0 +1,19 @@ +#include <asm/ppc_asm.h> + +FUNC_START(enter_vmx_usercopy) + li r3,1 + blr + +FUNC_START(exit_vmx_usercopy) + li r3,0 + blr + +FUNC_START(enter_vmx_ops) + li r3,1 + blr + +FUNC_START(exit_vmx_ops) + blr + +FUNC_START(__copy_tofrom_user_base) + blr diff --git a/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c b/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c index 08a8b95e3bc1..c8c240accc0c 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_inherit_exec_test.c @@ -5,8 +5,8 @@ * verifies that the child is using the changed DSCR using mfspr. * * When using the privilege state SPR, the instructions such as - * mfspr or mtspr are priviledged and the kernel emulates them - * for us. Instructions using problem state SPR can be exuecuted + * mfspr or mtspr are privileged and the kernel emulates them + * for us. Instructions using problem state SPR can be executed * directly without any emulation if the HW supports them. Else * they also get emulated by the kernel. * @@ -19,7 +19,7 @@ */ #include "dscr.h" -static char prog[LEN_MAX]; +static char *prog; static void do_exec(unsigned long parent_dscr) { @@ -104,6 +104,6 @@ int main(int argc, char *argv[]) exit(1); } - strncpy(prog, argv[0], strlen(argv[0])); + prog = argv[0]; return test_harness(dscr_inherit_exec, "dscr_inherit_exec_test"); } diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c index 66d31de60b9a..9d7166dfad1e 100644 --- a/tools/testing/selftests/powerpc/harness.c +++ b/tools/testing/selftests/powerpc/harness.c @@ -85,13 +85,13 @@ wait: return status; } -static void alarm_handler(int signum) +static void sig_handler(int signum) { - /* Jut wake us up from waitpid */ + /* Just wake us up from waitpid */ } -static struct sigaction alarm_action = { - .sa_handler = alarm_handler, +static struct sigaction sig_action = { + .sa_handler = sig_handler, }; void test_harness_set_timeout(uint64_t time) @@ -106,8 +106,14 @@ int test_harness(int (test_function)(void), char *name) test_start(name); test_set_git_version(GIT_VERSION); - if (sigaction(SIGALRM, &alarm_action, NULL)) { - perror("sigaction"); + if (sigaction(SIGINT, &sig_action, NULL)) { + perror("sigaction (sigint)"); + test_error(name); + return 1; + } + + if (sigaction(SIGALRM, &sig_action, NULL)) { + perror("sigaction (sigalrm)"); test_error(name); return 1; } diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h index 735815b3ad7f..c58c370828b4 100644 --- a/tools/testing/selftests/powerpc/include/utils.h +++ b/tools/testing/selftests/powerpc/include/utils.h @@ -48,6 +48,8 @@ static inline bool have_hwcap2(unsigned long ftr2) } #endif +bool is_ppc64le(void); + /* Yes, this is evil */ #define FAIL_IF(x) \ do { \ diff --git a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c index ae9a79086111..35a3426e341c 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c @@ -162,5 +162,6 @@ int instruction_count(void) int main(void) { + test_harness_set_timeout(300); return test_harness(instruction_count, "instruction_count"); } diff --git a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c index eb8acb78bc6c..2ed7ad33f7a3 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c @@ -98,5 +98,6 @@ static int lost_exception(void) int main(void) { + test_harness_set_timeout(300); return test_harness(lost_exception, "lost_exception"); } diff --git a/tools/testing/selftests/powerpc/primitives/asm/asm-const.h b/tools/testing/selftests/powerpc/primitives/asm/asm-const.h new file mode 120000 index 000000000000..18d8be13e67f --- /dev/null +++ b/tools/testing/selftests/powerpc/primitives/asm/asm-const.h @@ -0,0 +1 @@ +../../../../../../arch/powerpc/include/asm/asm-const.h
\ No newline at end of file diff --git a/tools/testing/selftests/powerpc/primitives/asm/feature-fixups.h b/tools/testing/selftests/powerpc/primitives/asm/feature-fixups.h new file mode 120000 index 000000000000..8dc6d4d46e8e --- /dev/null +++ b/tools/testing/selftests/powerpc/primitives/asm/feature-fixups.h @@ -0,0 +1 @@ +../../../../../../arch/powerpc/include/asm/feature-fixups.h
\ No newline at end of file diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c index 36bc312b1f5c..e23e2e199eb4 100644 --- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c @@ -140,6 +140,10 @@ static int child(struct shared_info *info) if (disable_execute) info->iamr |= 1ul << pkeyshift(pkey1); + else + info->iamr &= ~(1ul << pkeyshift(pkey1)); + + info->iamr &= ~(1ul << pkeyshift(pkey2) | 1ul << pkeyshift(pkey3)); info->uamor |= 3ul << pkeyshift(pkey1) | 3ul << pkeyshift(pkey2); diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c index 5cf631f792cc..bdbbbe8431e0 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c @@ -104,6 +104,10 @@ static int child(struct shared_info *info) if (disable_execute) info->expected_iamr |= 1ul << pkeyshift(pkey1); + else + info->expected_iamr &= ~(1ul << pkeyshift(pkey1)); + + info->expected_iamr &= ~(1ul << pkeyshift(pkey2) | 1ul << pkeyshift(pkey3)); info->expected_uamor |= 3ul << pkeyshift(pkey1) | 3ul << pkeyshift(pkey2); diff --git a/tools/testing/selftests/powerpc/stringloops/Makefile b/tools/testing/selftests/powerpc/stringloops/Makefile index 1125e489055e..10b35c87a4f4 100644 --- a/tools/testing/selftests/powerpc/stringloops/Makefile +++ b/tools/testing/selftests/powerpc/stringloops/Makefile @@ -1,10 +1,33 @@ # SPDX-License-Identifier: GPL-2.0 # The loops are all 64-bit code -CFLAGS += -m64 CFLAGS += -I$(CURDIR) -TEST_GEN_PROGS := memcmp -EXTRA_SOURCES := memcmp_64.S ../harness.c +EXTRA_SOURCES := ../harness.c + +build_32bit = $(shell if ($(CC) $(CFLAGS) -m32 -o /dev/null memcmp.c >/dev/null 2>&1) then echo "1"; fi) + +TEST_GEN_PROGS := memcmp_64 strlen + +$(OUTPUT)/memcmp_64: memcmp.c +$(OUTPUT)/memcmp_64: CFLAGS += -m64 -maltivec + +ifeq ($(build_32bit),1) +$(OUTPUT)/memcmp_32: memcmp.c +$(OUTPUT)/memcmp_32: CFLAGS += -m32 + +TEST_GEN_PROGS += memcmp_32 +endif + +$(OUTPUT)/strlen: strlen.c string.c + +ifeq ($(build_32bit),1) +$(OUTPUT)/strlen_32: strlen.c +$(OUTPUT)/strlen_32: CFLAGS += -m32 + +TEST_GEN_PROGS += strlen_32 +endif + +ASFLAGS = $(CFLAGS) include ../../lib.mk diff --git a/tools/testing/selftests/powerpc/stringloops/asm/cache.h b/tools/testing/selftests/powerpc/stringloops/asm/cache.h new file mode 100644 index 000000000000..8a2840831122 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/asm/cache.h @@ -0,0 +1 @@ +#define IFETCH_ALIGN_BYTES 4 diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h new file mode 100644 index 000000000000..9de413c0c2cb --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h @@ -0,0 +1,39 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * provides masks and opcode images for use by code generation, emulation + * and for instructions that older assemblers might not know about + */ +#ifndef _ASM_POWERPC_PPC_OPCODE_H +#define _ASM_POWERPC_PPC_OPCODE_H + + +# define stringify_in_c(...) __VA_ARGS__ +# define ASM_CONST(x) x + + +#define PPC_INST_VCMPEQUD_RC 0x100000c7 +#define PPC_INST_VCMPEQUB_RC 0x10000006 + +#define __PPC_RC21 (0x1 << 10) + +/* macros to insert fields into opcodes */ +#define ___PPC_RA(a) (((a) & 0x1f) << 16) +#define ___PPC_RB(b) (((b) & 0x1f) << 11) +#define ___PPC_RS(s) (((s) & 0x1f) << 21) +#define ___PPC_RT(t) ___PPC_RS(t) + +#define VCMPEQUD_RC(vrt, vra, vrb) stringify_in_c(.long PPC_INST_VCMPEQUD_RC | \ + ___PPC_RT(vrt) | ___PPC_RA(vra) | \ + ___PPC_RB(vrb) | __PPC_RC21) + +#define VCMPEQUB_RC(vrt, vra, vrb) stringify_in_c(.long PPC_INST_VCMPEQUB_RC | \ + ___PPC_RT(vrt) | ___PPC_RA(vra) | \ + ___PPC_RB(vrb) | __PPC_RC21) + +#endif /* _ASM_POWERPC_PPC_OPCODE_H */ diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h index 136242ec4b0e..d2c0a911f55e 100644 --- a/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h +++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PPC_ASM_H +#define __PPC_ASM_H #include <ppc-asm.h> #ifndef r1 @@ -6,3 +8,26 @@ #endif #define _GLOBAL(A) FUNC_START(test_ ## A) +#define _GLOBAL_TOC(A) FUNC_START(test_ ## A) + +#define CONFIG_ALTIVEC + +#define R14 r14 +#define R15 r15 +#define R16 r16 +#define R17 r17 +#define R18 r18 +#define R19 r19 +#define R20 r20 +#define R21 r21 +#define R22 r22 +#define R29 r29 +#define R30 r30 +#define R31 r31 + +#define STACKFRAMESIZE 256 +#define STK_REG(i) (112 + ((i)-14)*8) + +#define BEGIN_FTR_SECTION +#define END_FTR_SECTION_IFSET(val) +#endif diff --git a/tools/testing/selftests/powerpc/stringloops/memcmp.c b/tools/testing/selftests/powerpc/stringloops/memcmp.c index 8250db25b379..b1fa7546957f 100644 --- a/tools/testing/selftests/powerpc/stringloops/memcmp.c +++ b/tools/testing/selftests/powerpc/stringloops/memcmp.c @@ -2,20 +2,40 @@ #include <malloc.h> #include <stdlib.h> #include <string.h> +#include <time.h> #include "utils.h" #define SIZE 256 #define ITERATIONS 10000 +#define LARGE_SIZE (5 * 1024) +#define LARGE_ITERATIONS 1000 +#define LARGE_MAX_OFFSET 32 +#define LARGE_SIZE_START 4096 + +#define MAX_OFFSET_DIFF_S1_S2 48 + +int vmx_count; +int enter_vmx_ops(void) +{ + vmx_count++; + return 1; +} + +void exit_vmx_ops(void) +{ + vmx_count--; +} int test_memcmp(const void *s1, const void *s2, size_t n); /* test all offsets and lengths */ -static void test_one(char *s1, char *s2) +static void test_one(char *s1, char *s2, unsigned long max_offset, + unsigned long size_start, unsigned long max_size) { unsigned long offset, size; - for (offset = 0; offset < SIZE; offset++) { - for (size = 0; size < (SIZE-offset); size++) { + for (offset = 0; offset < max_offset; offset++) { + for (size = size_start; size < (max_size - offset); size++) { int x, y; unsigned long i; @@ -35,70 +55,105 @@ static void test_one(char *s1, char *s2) printf("\n"); abort(); } + + if (vmx_count != 0) { + printf("vmx enter/exit not paired.(offset:%ld size:%ld s1:%p s2:%p vc:%d\n", + offset, size, s1, s2, vmx_count); + printf("\n"); + abort(); + } } } } -static int testcase(void) +static int testcase(bool islarge) { char *s1; char *s2; unsigned long i; - s1 = memalign(128, SIZE); + unsigned long comp_size = (islarge ? LARGE_SIZE : SIZE); + unsigned long alloc_size = comp_size + MAX_OFFSET_DIFF_S1_S2; + int iterations = islarge ? LARGE_ITERATIONS : ITERATIONS; + + s1 = memalign(128, alloc_size); if (!s1) { perror("memalign"); exit(1); } - s2 = memalign(128, SIZE); + s2 = memalign(128, alloc_size); if (!s2) { perror("memalign"); exit(1); } - srandom(1); + srandom(time(0)); - for (i = 0; i < ITERATIONS; i++) { + for (i = 0; i < iterations; i++) { unsigned long j; unsigned long change; + char *rand_s1 = s1; + char *rand_s2 = s2; - for (j = 0; j < SIZE; j++) + for (j = 0; j < alloc_size; j++) s1[j] = random(); - memcpy(s2, s1, SIZE); + rand_s1 += random() % MAX_OFFSET_DIFF_S1_S2; + rand_s2 += random() % MAX_OFFSET_DIFF_S1_S2; + memcpy(rand_s2, rand_s1, comp_size); /* change one byte */ - change = random() % SIZE; - s2[change] = random() & 0xff; - - test_one(s1, s2); + change = random() % comp_size; + rand_s2[change] = random() & 0xff; + + if (islarge) + test_one(rand_s1, rand_s2, LARGE_MAX_OFFSET, + LARGE_SIZE_START, comp_size); + else + test_one(rand_s1, rand_s2, SIZE, 0, comp_size); } - srandom(1); + srandom(time(0)); - for (i = 0; i < ITERATIONS; i++) { + for (i = 0; i < iterations; i++) { unsigned long j; unsigned long change; + char *rand_s1 = s1; + char *rand_s2 = s2; - for (j = 0; j < SIZE; j++) + for (j = 0; j < alloc_size; j++) s1[j] = random(); - memcpy(s2, s1, SIZE); + rand_s1 += random() % MAX_OFFSET_DIFF_S1_S2; + rand_s2 += random() % MAX_OFFSET_DIFF_S1_S2; + memcpy(rand_s2, rand_s1, comp_size); /* change multiple bytes, 1/8 of total */ - for (j = 0; j < SIZE / 8; j++) { - change = random() % SIZE; + for (j = 0; j < comp_size / 8; j++) { + change = random() % comp_size; s2[change] = random() & 0xff; } - test_one(s1, s2); + if (islarge) + test_one(rand_s1, rand_s2, LARGE_MAX_OFFSET, + LARGE_SIZE_START, comp_size); + else + test_one(rand_s1, rand_s2, SIZE, 0, comp_size); } return 0; } +static int testcases(void) +{ + testcase(0); + testcase(1); + return 0; +} + int main(void) { - return test_harness(testcase, "memcmp"); + test_harness_set_timeout(300); + return test_harness(testcases, "memcmp"); } diff --git a/tools/testing/selftests/powerpc/stringloops/memcmp_32.S b/tools/testing/selftests/powerpc/stringloops/memcmp_32.S new file mode 120000 index 000000000000..056f2b3af789 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/memcmp_32.S @@ -0,0 +1 @@ +../../../../../arch/powerpc/lib/memcmp_32.S
\ No newline at end of file diff --git a/tools/testing/selftests/powerpc/stringloops/string.c b/tools/testing/selftests/powerpc/stringloops/string.c new file mode 100644 index 000000000000..45e7775415c7 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/string.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copied from linux/lib/string.c + * + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include <stddef.h> + +/** + * strlen - Find the length of a string + * @s: The string to be sized + */ +size_t test_strlen(const char *s) +{ + const char *sc; + + for (sc = s; *sc != '\0'; ++sc) + /* nothing */; + return sc - s; +} diff --git a/tools/testing/selftests/powerpc/stringloops/strlen.c b/tools/testing/selftests/powerpc/stringloops/strlen.c new file mode 100644 index 000000000000..9055ebc484d0 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/strlen.c @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <malloc.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include "utils.h" + +#define SIZE 256 +#define ITERATIONS 1000 +#define ITERATIONS_BENCH 100000 + +int test_strlen(const void *s); + +/* test all offsets and lengths */ +static void test_one(char *s) +{ + unsigned long offset; + + for (offset = 0; offset < SIZE; offset++) { + int x, y; + unsigned long i; + + y = strlen(s + offset); + x = test_strlen(s + offset); + + if (x != y) { + printf("strlen() returned %d, should have returned %d (%p offset %ld)\n", x, y, s, offset); + + for (i = offset; i < SIZE; i++) + printf("%02x ", s[i]); + printf("\n"); + } + } +} + +static void bench_test(char *s) +{ + struct timespec ts_start, ts_end; + int i; + + clock_gettime(CLOCK_MONOTONIC, &ts_start); + + for (i = 0; i < ITERATIONS_BENCH; i++) + test_strlen(s); + + clock_gettime(CLOCK_MONOTONIC, &ts_end); + + printf("len %3.3d : time = %.6f\n", test_strlen(s), ts_end.tv_sec - ts_start.tv_sec + (ts_end.tv_nsec - ts_start.tv_nsec) / 1e9); +} + +static int testcase(void) +{ + char *s; + unsigned long i; + + s = memalign(128, SIZE); + if (!s) { + perror("memalign"); + exit(1); + } + + srandom(1); + + memset(s, 0, SIZE); + for (i = 0; i < SIZE; i++) { + char c; + + do { + c = random() & 0x7f; + } while (!c); + s[i] = c; + test_one(s); + } + + for (i = 0; i < ITERATIONS; i++) { + unsigned long j; + + for (j = 0; j < SIZE; j++) { + char c; + + do { + c = random() & 0x7f; + } while (!c); + s[j] = c; + } + for (j = 0; j < sizeof(long); j++) { + s[SIZE - 1 - j] = 0; + test_one(s); + } + } + + for (i = 0; i < SIZE; i++) { + char c; + + do { + c = random() & 0x7f; + } while (!c); + s[i] = c; + } + + bench_test(s); + + s[16] = 0; + bench_test(s); + + s[8] = 0; + bench_test(s); + + s[4] = 0; + bench_test(s); + + s[3] = 0; + bench_test(s); + + s[2] = 0; + bench_test(s); + + s[1] = 0; + bench_test(s); + + return 0; +} + +int main(void) +{ + return test_harness(testcase, "strlen"); +} diff --git a/tools/testing/selftests/powerpc/stringloops/strlen_32.S b/tools/testing/selftests/powerpc/stringloops/strlen_32.S new file mode 120000 index 000000000000..72b13731b24c --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/strlen_32.S @@ -0,0 +1 @@ +../../../../../arch/powerpc/lib/strlen_32.S
\ No newline at end of file diff --git a/tools/testing/selftests/powerpc/tm/tm-sigreturn.c b/tools/testing/selftests/powerpc/tm/tm-sigreturn.c index 85d63449243b..9a6017a1d769 100644 --- a/tools/testing/selftests/powerpc/tm/tm-sigreturn.c +++ b/tools/testing/selftests/powerpc/tm/tm-sigreturn.c @@ -55,6 +55,7 @@ int tm_sigreturn(void) uint64_t ret = 0; SKIP_IF(!have_htm()); + SKIP_IF(!is_ppc64le()); memset(&sa, 0, sizeof(sa)); sa.sa_handler = handler; diff --git a/tools/testing/selftests/powerpc/tm/tm-tar.c b/tools/testing/selftests/powerpc/tm/tm-tar.c index 2d2fcc2b7a60..f31fe5a28ddb 100644 --- a/tools/testing/selftests/powerpc/tm/tm-tar.c +++ b/tools/testing/selftests/powerpc/tm/tm-tar.c @@ -26,6 +26,7 @@ int test_tar(void) int i; SKIP_IF(!have_htm()); + SKIP_IF(!is_ppc64le()); for (i = 0; i < num_loops; i++) { diff --git a/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c b/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c index 0274de7b11f3..fe52811584ae 100644 --- a/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c +++ b/tools/testing/selftests/powerpc/tm/tm-vmxcopy.c @@ -46,6 +46,7 @@ int test_vmxcopy() uint64_t aborted = 0; SKIP_IF(!have_htm()); + SKIP_IF(!is_ppc64le()); fd = mkstemp(tmpfile); assert(fd >= 0); diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c index d46916867a6f..aa8fc1e6365b 100644 --- a/tools/testing/selftests/powerpc/utils.c +++ b/tools/testing/selftests/powerpc/utils.c @@ -11,8 +11,10 @@ #include <link.h> #include <sched.h> #include <stdio.h> +#include <string.h> #include <sys/stat.h> #include <sys/types.h> +#include <sys/utsname.h> #include <unistd.h> #include "utils.h" @@ -104,3 +106,18 @@ int pick_online_cpu(void) printf("No cpus in affinity mask?!\n"); return -1; } + +bool is_ppc64le(void) +{ + struct utsname uts; + int rc; + + errno = 0; + rc = uname(&uts); + if (rc) { + perror("uname"); + return false; + } + + return strcmp(uts.machine, "ppc64le") == 0; +} diff --git a/tools/testing/selftests/rcutorture/bin/configinit.sh b/tools/testing/selftests/rcutorture/bin/configinit.sh index c15f270e121d..65541c21a544 100755 --- a/tools/testing/selftests/rcutorture/bin/configinit.sh +++ b/tools/testing/selftests/rcutorture/bin/configinit.sh @@ -1,6 +1,6 @@ #!/bin/bash # -# Usage: configinit.sh config-spec-file [ build output dir ] +# Usage: configinit.sh config-spec-file build-output-dir results-dir # # Create a .config file from the spec file. Run from the kernel source tree. # Exits with 0 if all went well, with 1 if all went well but the config @@ -40,20 +40,18 @@ mkdir $T c=$1 buildloc=$2 +resdir=$3 builddir= -if test -n $buildloc +if echo $buildloc | grep -q '^O=' then - if echo $buildloc | grep -q '^O=' + builddir=`echo $buildloc | sed -e 's/^O=//'` + if test ! -d $builddir then - builddir=`echo $buildloc | sed -e 's/^O=//'` - if test ! -d $builddir - then - mkdir $builddir - fi - else - echo Bad build directory: \"$buildloc\" - exit 2 + mkdir $builddir fi +else + echo Bad build directory: \"$buildloc\" + exit 2 fi sed -e 's/^\(CONFIG[0-9A-Z_]*\)=.*$/grep -v "^# \1" |/' < $c > $T/u.sh @@ -61,12 +59,12 @@ sed -e 's/^\(CONFIG[0-9A-Z_]*=\).*$/grep -v \1 |/' < $c >> $T/u.sh grep '^grep' < $T/u.sh > $T/upd.sh echo "cat - $c" >> $T/upd.sh make mrproper -make $buildloc distclean > $builddir/Make.distclean 2>&1 -make $buildloc $TORTURE_DEFCONFIG > $builddir/Make.defconfig.out 2>&1 +make $buildloc distclean > $resdir/Make.distclean 2>&1 +make $buildloc $TORTURE_DEFCONFIG > $resdir/Make.defconfig.out 2>&1 mv $builddir/.config $builddir/.config.sav sh $T/upd.sh < $builddir/.config.sav > $builddir/.config cp $builddir/.config $builddir/.config.new -yes '' | make $buildloc oldconfig > $builddir/Make.oldconfig.out 2> $builddir/Make.oldconfig.err +yes '' | make $buildloc oldconfig > $resdir/Make.oldconfig.out 2> $resdir/Make.oldconfig.err # verify new config matches specification. configcheck.sh $builddir/.config $c diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh index 34d126734cde..9115fcdb5617 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-build.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh @@ -2,7 +2,7 @@ # # Build a kvm-ready Linux kernel from the tree in the current directory. # -# Usage: kvm-build.sh config-template build-dir +# Usage: kvm-build.sh config-template build-dir resdir # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -29,6 +29,7 @@ then exit 1 fi builddir=${2} +resdir=${3} T=${TMPDIR-/tmp}/test-linux.sh.$$ trap 'rm -rf $T' 0 @@ -41,19 +42,19 @@ CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_CONSOLE=y ___EOF___ -configinit.sh $T/config O=$builddir +configinit.sh $T/config O=$builddir $resdir retval=$? if test $retval -gt 1 then exit 2 fi ncpus=`cpus2use.sh` -make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $builddir/Make.out 2>&1 +make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $resdir/Make.out 2>&1 retval=$? -if test $retval -ne 0 || grep "rcu[^/]*": < $builddir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $builddir/Make.out +if test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $resdir/Make.out then echo Kernel build error - egrep "Stop|Error|error:|warning:" < $builddir/Make.out + egrep "Stop|Error|error:|warning:" < $resdir/Make.out echo Run aborted. exit 3 fi diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh index 477ecb1293ab..0fa8a61ccb7b 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh @@ -70,4 +70,5 @@ else else print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i fi + echo $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i > $i/console.log.rcu.diags fi diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh index c27e97824163..c9bab57a77eb 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh @@ -39,6 +39,7 @@ do head -1 $resdir/log fi TORTURE_SUITE="`cat $i/../TORTURE_SUITE`" + rm -f $i/console.log.*.diags kvm-recheck-${TORTURE_SUITE}.sh $i if test -f "$i/console.log" then diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index c5b0f94341d9..f7247ee00514 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -98,14 +98,15 @@ then ln -s $base_resdir/.config $resdir # for kvm-recheck.sh # Arch-independent indicator touch $resdir/builtkernel -elif kvm-build.sh $T/Kc2 $builddir +elif kvm-build.sh $T/Kc2 $builddir $resdir then # Had to build a kernel for this test. QEMU="`identify_qemu $builddir/vmlinux`" BOOT_IMAGE="`identify_boot_image $QEMU`" - cp $builddir/Make*.out $resdir cp $builddir/vmlinux $resdir cp $builddir/.config $resdir + cp $builddir/Module.symvers $resdir > /dev/null || : + cp $builddir/System.map $resdir > /dev/null || : if test -n "$BOOT_IMAGE" then cp $builddir/$BOOT_IMAGE $resdir diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index 56610dbbdf73..5a7a62d76a50 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -347,7 +347,7 @@ function dump(first, pastlast, batchnum) print "needqemurun=" jn=1 for (j = first; j < pastlast; j++) { - builddir=KVM "/b" jn + builddir=KVM "/b1" cpusr[jn] = cpus[j]; if (cfrep[cf[j]] == "") { cfr[jn] = cf[j]; diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh index 17293436f551..84933f6aed77 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-console.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh @@ -163,6 +163,13 @@ then print_warning Summary: $summary cat $T.diags >> $file.diags fi +for i in $file.*.diags +do + if test -f "$i" + then + cat $i >> $file.diags + fi +done if ! test -s $file.diags then rm -f $file.diags diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot index 5d2cc0bd50a0..5c3213cc3ad7 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot @@ -1,5 +1,5 @@ -rcutorture.onoff_interval=1 rcutorture.onoff_holdoff=30 -rcutree.gp_preinit_delay=3 +rcutorture.onoff_interval=200 rcutorture.onoff_holdoff=30 +rcutree.gp_preinit_delay=12 rcutree.gp_init_delay=3 rcutree.gp_cleanup_delay=3 rcutree.kthread_prio=2 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot deleted file mode 100644 index 883149b5f2d1..000000000000 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot +++ /dev/null @@ -1 +0,0 @@ -rcutree.rcu_fanout_exact=1 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh index 24ec91041957..7bab8246392b 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh @@ -39,7 +39,7 @@ rcutorture_param_onoff () { if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" then echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 - echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 + echo rcutorture.onoff_interval=1000 rcutorture.onoff_holdoff=30 fi } diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c index 615252331813..642d4e12abea 100644 --- a/tools/testing/selftests/rseq/param_test.c +++ b/tools/testing/selftests/rseq/param_test.c @@ -90,6 +90,30 @@ unsigned int yield_mod_cnt, nr_abort; #error "Unsupported architecture" #endif +#elif defined(__s390__) + +#define RSEQ_INJECT_INPUT \ + , [loop_cnt_1]"m"(loop_cnt[1]) \ + , [loop_cnt_2]"m"(loop_cnt[2]) \ + , [loop_cnt_3]"m"(loop_cnt[3]) \ + , [loop_cnt_4]"m"(loop_cnt[4]) \ + , [loop_cnt_5]"m"(loop_cnt[5]) \ + , [loop_cnt_6]"m"(loop_cnt[6]) + +#define INJECT_ASM_REG "r12" + +#define RSEQ_INJECT_CLOBBER \ + , INJECT_ASM_REG + +#define RSEQ_INJECT_ASM(n) \ + "l %%" INJECT_ASM_REG ", %[loop_cnt_" #n "]\n\t" \ + "ltr %%" INJECT_ASM_REG ", %%" INJECT_ASM_REG "\n\t" \ + "je 333f\n\t" \ + "222:\n\t" \ + "ahi %%" INJECT_ASM_REG ", -1\n\t" \ + "jnz 222b\n\t" \ + "333:\n\t" + #elif defined(__ARMEL__) #define RSEQ_INJECT_INPUT \ @@ -114,6 +138,26 @@ unsigned int yield_mod_cnt, nr_abort; "bne 222b\n\t" \ "333:\n\t" +#elif defined(__AARCH64EL__) + +#define RSEQ_INJECT_INPUT \ + , [loop_cnt_1] "Qo" (loop_cnt[1]) \ + , [loop_cnt_2] "Qo" (loop_cnt[2]) \ + , [loop_cnt_3] "Qo" (loop_cnt[3]) \ + , [loop_cnt_4] "Qo" (loop_cnt[4]) \ + , [loop_cnt_5] "Qo" (loop_cnt[5]) \ + , [loop_cnt_6] "Qo" (loop_cnt[6]) + +#define INJECT_ASM_REG RSEQ_ASM_TMP_REG32 + +#define RSEQ_INJECT_ASM(n) \ + " ldr " INJECT_ASM_REG ", %[loop_cnt_" #n "]\n" \ + " cbz " INJECT_ASM_REG ", 333f\n" \ + "222:\n" \ + " sub " INJECT_ASM_REG ", " INJECT_ASM_REG ", #1\n" \ + " cbnz " INJECT_ASM_REG ", 222b\n" \ + "333:\n" + #elif __PPC__ #define RSEQ_INJECT_INPUT \ diff --git a/tools/testing/selftests/rseq/rseq-arm64.h b/tools/testing/selftests/rseq/rseq-arm64.h new file mode 100644 index 000000000000..954f34671ca6 --- /dev/null +++ b/tools/testing/selftests/rseq/rseq-arm64.h @@ -0,0 +1,594 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ +/* + * rseq-arm64.h + * + * (C) Copyright 2016-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> + * (C) Copyright 2018 - Will Deacon <will.deacon@arm.com> + */ + +#define RSEQ_SIG 0xd428bc00 /* BRK #0x45E0 */ + +#define rseq_smp_mb() __asm__ __volatile__ ("dmb ish" ::: "memory") +#define rseq_smp_rmb() __asm__ __volatile__ ("dmb ishld" ::: "memory") +#define rseq_smp_wmb() __asm__ __volatile__ ("dmb ishst" ::: "memory") + +#define rseq_smp_load_acquire(p) \ +__extension__ ({ \ + __typeof(*p) ____p1; \ + switch (sizeof(*p)) { \ + case 1: \ + asm volatile ("ldarb %w0, %1" \ + : "=r" (*(__u8 *)p) \ + : "Q" (*p) : "memory"); \ + break; \ + case 2: \ + asm volatile ("ldarh %w0, %1" \ + : "=r" (*(__u16 *)p) \ + : "Q" (*p) : "memory"); \ + break; \ + case 4: \ + asm volatile ("ldar %w0, %1" \ + : "=r" (*(__u32 *)p) \ + : "Q" (*p) : "memory"); \ + break; \ + case 8: \ + asm volatile ("ldar %0, %1" \ + : "=r" (*(__u64 *)p) \ + : "Q" (*p) : "memory"); \ + break; \ + } \ + ____p1; \ +}) + +#define rseq_smp_acquire__after_ctrl_dep() rseq_smp_rmb() + +#define rseq_smp_store_release(p, v) \ +do { \ + switch (sizeof(*p)) { \ + case 1: \ + asm volatile ("stlrb %w1, %0" \ + : "=Q" (*p) \ + : "r" ((__u8)v) \ + : "memory"); \ + break; \ + case 2: \ + asm volatile ("stlrh %w1, %0" \ + : "=Q" (*p) \ + : "r" ((__u16)v) \ + : "memory"); \ + break; \ + case 4: \ + asm volatile ("stlr %w1, %0" \ + : "=Q" (*p) \ + : "r" ((__u32)v) \ + : "memory"); \ + break; \ + case 8: \ + asm volatile ("stlr %1, %0" \ + : "=Q" (*p) \ + : "r" ((__u64)v) \ + : "memory"); \ + break; \ + } \ +} while (0) + +#ifdef RSEQ_SKIP_FASTPATH +#include "rseq-skip.h" +#else /* !RSEQ_SKIP_FASTPATH */ + +#define RSEQ_ASM_TMP_REG32 "w15" +#define RSEQ_ASM_TMP_REG "x15" +#define RSEQ_ASM_TMP_REG_2 "x14" + +#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, start_ip, \ + post_commit_offset, abort_ip) \ + " .pushsection __rseq_table, \"aw\"\n" \ + " .balign 32\n" \ + __rseq_str(label) ":\n" \ + " .long " __rseq_str(version) ", " __rseq_str(flags) "\n" \ + " .quad " __rseq_str(start_ip) ", " \ + __rseq_str(post_commit_offset) ", " \ + __rseq_str(abort_ip) "\n" \ + " .popsection\n" + +#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \ + __RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \ + (post_commit_ip - start_ip), abort_ip) + +#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \ + RSEQ_INJECT_ASM(1) \ + " adrp " RSEQ_ASM_TMP_REG ", " __rseq_str(cs_label) "\n" \ + " add " RSEQ_ASM_TMP_REG ", " RSEQ_ASM_TMP_REG \ + ", :lo12:" __rseq_str(cs_label) "\n" \ + " str " RSEQ_ASM_TMP_REG ", %[" __rseq_str(rseq_cs) "]\n" \ + __rseq_str(label) ":\n" + +#define RSEQ_ASM_DEFINE_ABORT(label, abort_label) \ + " b 222f\n" \ + " .inst " __rseq_str(RSEQ_SIG) "\n" \ + __rseq_str(label) ":\n" \ + " b %l[" __rseq_str(abort_label) "]\n" \ + "222:\n" + +#define RSEQ_ASM_OP_STORE(value, var) \ + " str %[" __rseq_str(value) "], %[" __rseq_str(var) "]\n" + +#define RSEQ_ASM_OP_STORE_RELEASE(value, var) \ + " stlr %[" __rseq_str(value) "], %[" __rseq_str(var) "]\n" + +#define RSEQ_ASM_OP_FINAL_STORE(value, var, post_commit_label) \ + RSEQ_ASM_OP_STORE(value, var) \ + __rseq_str(post_commit_label) ":\n" + +#define RSEQ_ASM_OP_FINAL_STORE_RELEASE(value, var, post_commit_label) \ + RSEQ_ASM_OP_STORE_RELEASE(value, var) \ + __rseq_str(post_commit_label) ":\n" + +#define RSEQ_ASM_OP_CMPEQ(var, expect, label) \ + " ldr " RSEQ_ASM_TMP_REG ", %[" __rseq_str(var) "]\n" \ + " sub " RSEQ_ASM_TMP_REG ", " RSEQ_ASM_TMP_REG \ + ", %[" __rseq_str(expect) "]\n" \ + " cbnz " RSEQ_ASM_TMP_REG ", " __rseq_str(label) "\n" + +#define RSEQ_ASM_OP_CMPEQ32(var, expect, label) \ + " ldr " RSEQ_ASM_TMP_REG32 ", %[" __rseq_str(var) "]\n" \ + " sub " RSEQ_ASM_TMP_REG32 ", " RSEQ_ASM_TMP_REG32 \ + ", %w[" __rseq_str(expect) "]\n" \ + " cbnz " RSEQ_ASM_TMP_REG32 ", " __rseq_str(label) "\n" + +#define RSEQ_ASM_OP_CMPNE(var, expect, label) \ + " ldr " RSEQ_ASM_TMP_REG ", %[" __rseq_str(var) "]\n" \ + " sub " RSEQ_ASM_TMP_REG ", " RSEQ_ASM_TMP_REG \ + ", %[" __rseq_str(expect) "]\n" \ + " cbz " RSEQ_ASM_TMP_REG ", " __rseq_str(label) "\n" + +#define RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, label) \ + RSEQ_INJECT_ASM(2) \ + RSEQ_ASM_OP_CMPEQ32(current_cpu_id, cpu_id, label) + +#define RSEQ_ASM_OP_R_LOAD(var) \ + " ldr " RSEQ_ASM_TMP_REG ", %[" __rseq_str(var) "]\n" + +#define RSEQ_ASM_OP_R_STORE(var) \ + " str " RSEQ_ASM_TMP_REG ", %[" __rseq_str(var) "]\n" + +#define RSEQ_ASM_OP_R_LOAD_OFF(offset) \ + " ldr " RSEQ_ASM_TMP_REG ", [" RSEQ_ASM_TMP_REG \ + ", %[" __rseq_str(offset) "]]\n" + +#define RSEQ_ASM_OP_R_ADD(count) \ + " add " RSEQ_ASM_TMP_REG ", " RSEQ_ASM_TMP_REG \ + ", %[" __rseq_str(count) "]\n" + +#define RSEQ_ASM_OP_R_FINAL_STORE(var, post_commit_label) \ + " str " RSEQ_ASM_TMP_REG ", %[" __rseq_str(var) "]\n" \ + __rseq_str(post_commit_label) ":\n" + +#define RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len) \ + " cbz %[" __rseq_str(len) "], 333f\n" \ + " mov " RSEQ_ASM_TMP_REG_2 ", %[" __rseq_str(len) "]\n" \ + "222: sub " RSEQ_ASM_TMP_REG_2 ", " RSEQ_ASM_TMP_REG_2 ", #1\n" \ + " ldrb " RSEQ_ASM_TMP_REG32 ", [%[" __rseq_str(src) "]" \ + ", " RSEQ_ASM_TMP_REG_2 "]\n" \ + " strb " RSEQ_ASM_TMP_REG32 ", [%[" __rseq_str(dst) "]" \ + ", " RSEQ_ASM_TMP_REG_2 "]\n" \ + " cbnz " RSEQ_ASM_TMP_REG_2 ", 222b\n" \ + "333:\n" + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail]) + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2]) +#endif + RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) + RSEQ_INJECT_ASM(5) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "Qo" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, + off_t voffp, intptr_t *load, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPNE(v, expectnot, %l[cmpfail]) + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPNE(v, expectnot, %l[error2]) +#endif + RSEQ_ASM_OP_R_LOAD(v) + RSEQ_ASM_OP_R_STORE(load) + RSEQ_ASM_OP_R_LOAD_OFF(voffp) + RSEQ_ASM_OP_R_FINAL_STORE(v, 3) + RSEQ_INJECT_ASM(5) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "Qo" (*v), + [expectnot] "r" (expectnot), + [load] "Qo" (*load), + [voffp] "r" (voffp) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_addv(intptr_t *v, intptr_t count, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) +#endif + RSEQ_ASM_OP_R_LOAD(v) + RSEQ_ASM_OP_R_ADD(count) + RSEQ_ASM_OP_R_FINAL_STORE(v, 3) + RSEQ_INJECT_ASM(4) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "Qo" (*v), + [count] "r" (count) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG + : abort +#ifdef RSEQ_COMPARE_TWICE + , error1 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t newv2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail]) + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2]) +#endif + RSEQ_ASM_OP_STORE(newv2, v2) + RSEQ_INJECT_ASM(5) + RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [expect] "r" (expect), + [v] "Qo" (*v), + [newv] "r" (newv), + [v2] "Qo" (*v2), + [newv2] "r" (newv2) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t newv2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail]) + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2]) +#endif + RSEQ_ASM_OP_STORE(newv2, v2) + RSEQ_INJECT_ASM(5) + RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3) + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [expect] "r" (expect), + [v] "Qo" (*v), + [newv] "r" (newv), + [v2] "Qo" (*v2), + [newv2] "r" (newv2) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t expect2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail]) + RSEQ_INJECT_ASM(4) + RSEQ_ASM_OP_CMPEQ(v2, expect2, %l[cmpfail]) + RSEQ_INJECT_ASM(5) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2]) + RSEQ_ASM_OP_CMPEQ(v2, expect2, %l[error3]) +#endif + RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "Qo" (*v), + [expect] "r" (expect), + [v2] "Qo" (*v2), + [expect2] "r" (expect2), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2, error3 +#endif + ); + + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +error3: + rseq_bug("2nd expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, + void *dst, void *src, size_t len, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail]) + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2]) +#endif + RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len) + RSEQ_INJECT_ASM(5) + RSEQ_ASM_OP_FINAL_STORE(newv, v, 3) + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [expect] "r" (expect), + [v] "Qo" (*v), + [newv] "r" (newv), + [dst] "r" (dst), + [src] "r" (src), + [len] "r" (len) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG, RSEQ_ASM_TMP_REG_2 + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, + void *dst, void *src, size_t len, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f) + RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail]) + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2]) +#endif + RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len) + RSEQ_INJECT_ASM(5) + RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3) + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "Qo" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [expect] "r" (expect), + [v] "Qo" (*v), + [newv] "r" (newv), + [dst] "r" (dst), + [src] "r" (src), + [len] "r" (len) + RSEQ_INJECT_INPUT + : "memory", RSEQ_ASM_TMP_REG, RSEQ_ASM_TMP_REG_2 + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +#endif /* !RSEQ_SKIP_FASTPATH */ diff --git a/tools/testing/selftests/rseq/rseq-s390.h b/tools/testing/selftests/rseq/rseq-s390.h new file mode 100644 index 000000000000..1069e85258ce --- /dev/null +++ b/tools/testing/selftests/rseq/rseq-s390.h @@ -0,0 +1,513 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ + +#define RSEQ_SIG 0x53053053 + +#define rseq_smp_mb() __asm__ __volatile__ ("bcr 15,0" ::: "memory") +#define rseq_smp_rmb() rseq_smp_mb() +#define rseq_smp_wmb() rseq_smp_mb() + +#define rseq_smp_load_acquire(p) \ +__extension__ ({ \ + __typeof(*p) ____p1 = RSEQ_READ_ONCE(*p); \ + rseq_barrier(); \ + ____p1; \ +}) + +#define rseq_smp_acquire__after_ctrl_dep() rseq_smp_rmb() + +#define rseq_smp_store_release(p, v) \ +do { \ + rseq_barrier(); \ + RSEQ_WRITE_ONCE(*p, v); \ +} while (0) + +#ifdef RSEQ_SKIP_FASTPATH +#include "rseq-skip.h" +#else /* !RSEQ_SKIP_FASTPATH */ + +#ifdef __s390x__ + +#define LONG_L "lg" +#define LONG_S "stg" +#define LONG_LT_R "ltgr" +#define LONG_CMP "cg" +#define LONG_CMP_R "cgr" +#define LONG_ADDI "aghi" +#define LONG_ADD_R "agr" + +#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \ + start_ip, post_commit_offset, abort_ip) \ + ".pushsection __rseq_table, \"aw\"\n\t" \ + ".balign 32\n\t" \ + __rseq_str(label) ":\n\t" \ + ".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ + ".quad " __rseq_str(start_ip) ", " __rseq_str(post_commit_offset) ", " __rseq_str(abort_ip) "\n\t" \ + ".popsection\n\t" + +#elif __s390__ + +#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \ + start_ip, post_commit_offset, abort_ip) \ + ".pushsection __rseq_table, \"aw\"\n\t" \ + ".balign 32\n\t" \ + __rseq_str(label) ":\n\t" \ + ".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ + ".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) "\n\t" \ + ".popsection\n\t" + +#define LONG_L "l" +#define LONG_S "st" +#define LONG_LT_R "ltr" +#define LONG_CMP "c" +#define LONG_CMP_R "cr" +#define LONG_ADDI "ahi" +#define LONG_ADD_R "ar" + +#endif + +#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \ + __RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \ + (post_commit_ip - start_ip), abort_ip) + +#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \ + RSEQ_INJECT_ASM(1) \ + "larl %%r0, " __rseq_str(cs_label) "\n\t" \ + LONG_S " %%r0, %[" __rseq_str(rseq_cs) "]\n\t" \ + __rseq_str(label) ":\n\t" + +#define RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, label) \ + RSEQ_INJECT_ASM(2) \ + "c %[" __rseq_str(cpu_id) "], %[" __rseq_str(current_cpu_id) "]\n\t" \ + "jnz " __rseq_str(label) "\n\t" + +#define RSEQ_ASM_DEFINE_ABORT(label, teardown, abort_label) \ + ".pushsection __rseq_failure, \"ax\"\n\t" \ + ".long " __rseq_str(RSEQ_SIG) "\n\t" \ + __rseq_str(label) ":\n\t" \ + teardown \ + "j %l[" __rseq_str(abort_label) "]\n\t" \ + ".popsection\n\t" + +#define RSEQ_ASM_DEFINE_CMPFAIL(label, teardown, cmpfail_label) \ + ".pushsection __rseq_failure, \"ax\"\n\t" \ + __rseq_str(label) ":\n\t" \ + teardown \ + "j %l[" __rseq_str(cmpfail_label) "]\n\t" \ + ".popsection\n\t" + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_CMP " %[expect], %[v]\n\t" + "jnz %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_CMP " %[expect], %[v]\n\t" + "jnz %l[error2]\n\t" +#endif + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(5) + RSEQ_ASM_DEFINE_ABORT(4, "", abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "memory", "cc", "r0" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +/* + * Compare @v against @expectnot. When it does _not_ match, load @v + * into @load, and store the content of *@v + voffp into @v. + */ +static inline __attribute__((always_inline)) +int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, + off_t voffp, intptr_t *load, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_L " %%r1, %[v]\n\t" + LONG_CMP_R " %%r1, %[expectnot]\n\t" + "je %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_L " %%r1, %[v]\n\t" + LONG_CMP_R " %%r1, %[expectnot]\n\t" + "je %l[error2]\n\t" +#endif + LONG_S " %%r1, %[load]\n\t" + LONG_ADD_R " %%r1, %[voffp]\n\t" + LONG_L " %%r1, 0(%%r1)\n\t" + /* final store */ + LONG_S " %%r1, %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(5) + RSEQ_ASM_DEFINE_ABORT(4, "", abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* final store input */ + [v] "m" (*v), + [expectnot] "r" (expectnot), + [voffp] "r" (voffp), + [load] "m" (*load) + RSEQ_INJECT_INPUT + : "memory", "cc", "r0", "r1" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_addv(intptr_t *v, intptr_t count, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) +#endif + LONG_L " %%r0, %[v]\n\t" + LONG_ADD_R " %%r0, %[count]\n\t" + /* final store */ + LONG_S " %%r0, %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(4) + RSEQ_ASM_DEFINE_ABORT(4, "", abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* final store input */ + [v] "m" (*v), + [count] "r" (count) + RSEQ_INJECT_INPUT + : "memory", "cc", "r0" + RSEQ_INJECT_CLOBBER + : abort +#ifdef RSEQ_COMPARE_TWICE + , error1 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t newv2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_CMP " %[expect], %[v]\n\t" + "jnz %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_CMP " %[expect], %[v]\n\t" + "jnz %l[error2]\n\t" +#endif + /* try store */ + LONG_S " %[newv2], %[v2]\n\t" + RSEQ_INJECT_ASM(5) + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, "", abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* try store input */ + [v2] "m" (*v2), + [newv2] "r" (newv2), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "memory", "cc", "r0" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +/* s390 is TSO. */ +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t newv2, + intptr_t newv, int cpu) +{ + return rseq_cmpeqv_trystorev_storev(v, expect, v2, newv2, newv, cpu); +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t expect2, + intptr_t newv, int cpu) +{ + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */ + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_CMP " %[expect], %[v]\n\t" + "jnz %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(4) + LONG_CMP " %[expect2], %[v2]\n\t" + "jnz %l[cmpfail]\n\t" + RSEQ_INJECT_ASM(5) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1]) + LONG_CMP " %[expect], %[v]\n\t" + "jnz %l[error2]\n\t" + LONG_CMP " %[expect2], %[v2]\n\t" + "jnz %l[error3]\n\t" +#endif + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + RSEQ_ASM_DEFINE_ABORT(4, "", abort) + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* cmp2 input */ + [v2] "m" (*v2), + [expect2] "r" (expect2), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv) + RSEQ_INJECT_INPUT + : "memory", "cc", "r0" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2, error3 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("1st expected value comparison failed"); +error3: + rseq_bug("2nd expected value comparison failed"); +#endif +} + +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, + void *dst, void *src, size_t len, + intptr_t newv, int cpu) +{ + uint64_t rseq_scratch[3]; + + RSEQ_INJECT_C(9) + + __asm__ __volatile__ goto ( + RSEQ_ASM_DEFINE_TABLE(3, 1f, 2f, 4f) /* start, commit, abort */ + LONG_S " %[src], %[rseq_scratch0]\n\t" + LONG_S " %[dst], %[rseq_scratch1]\n\t" + LONG_S " %[len], %[rseq_scratch2]\n\t" + /* Start rseq by storing table entry pointer into rseq_cs. */ + RSEQ_ASM_STORE_RSEQ_CS(1, 3b, rseq_cs) + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f) + RSEQ_INJECT_ASM(3) + LONG_CMP " %[expect], %[v]\n\t" + "jnz 5f\n\t" + RSEQ_INJECT_ASM(4) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 6f) + LONG_CMP " %[expect], %[v]\n\t" + "jnz 7f\n\t" +#endif + /* try memcpy */ + LONG_LT_R " %[len], %[len]\n\t" + "jz 333f\n\t" + "222:\n\t" + "ic %%r0,0(%[src])\n\t" + "stc %%r0,0(%[dst])\n\t" + LONG_ADDI " %[src], 1\n\t" + LONG_ADDI " %[dst], 1\n\t" + LONG_ADDI " %[len], -1\n\t" + "jnz 222b\n\t" + "333:\n\t" + RSEQ_INJECT_ASM(5) + /* final store */ + LONG_S " %[newv], %[v]\n\t" + "2:\n\t" + RSEQ_INJECT_ASM(6) + /* teardown */ + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t" + RSEQ_ASM_DEFINE_ABORT(4, + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + abort) + RSEQ_ASM_DEFINE_CMPFAIL(5, + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + cmpfail) +#ifdef RSEQ_COMPARE_TWICE + RSEQ_ASM_DEFINE_CMPFAIL(6, + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + error1) + RSEQ_ASM_DEFINE_CMPFAIL(7, + LONG_L " %[len], %[rseq_scratch2]\n\t" + LONG_L " %[dst], %[rseq_scratch1]\n\t" + LONG_L " %[src], %[rseq_scratch0]\n\t", + error2) +#endif + : /* gcc asm goto does not allow outputs */ + : [cpu_id] "r" (cpu), + [current_cpu_id] "m" (__rseq_abi.cpu_id), + [rseq_cs] "m" (__rseq_abi.rseq_cs), + /* final store input */ + [v] "m" (*v), + [expect] "r" (expect), + [newv] "r" (newv), + /* try memcpy input */ + [dst] "r" (dst), + [src] "r" (src), + [len] "r" (len), + [rseq_scratch0] "m" (rseq_scratch[0]), + [rseq_scratch1] "m" (rseq_scratch[1]), + [rseq_scratch2] "m" (rseq_scratch[2]) + RSEQ_INJECT_INPUT + : "memory", "cc", "r0" + RSEQ_INJECT_CLOBBER + : abort, cmpfail +#ifdef RSEQ_COMPARE_TWICE + , error1, error2 +#endif + ); + return 0; +abort: + RSEQ_INJECT_FAILED + return -1; +cmpfail: + return 1; +#ifdef RSEQ_COMPARE_TWICE +error1: + rseq_bug("cpu_id comparison failed"); +error2: + rseq_bug("expected value comparison failed"); +#endif +} + +/* s390 is TSO. */ +static inline __attribute__((always_inline)) +int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, + void *dst, void *src, size_t len, + intptr_t newv, int cpu) +{ + return rseq_cmpeqv_trymemcpy_storev(v, expect, dst, src, len, + newv, cpu); +} +#endif /* !RSEQ_SKIP_FASTPATH */ diff --git a/tools/testing/selftests/rseq/rseq.h b/tools/testing/selftests/rseq/rseq.h index a4684112676c..c72eb70f9b52 100644 --- a/tools/testing/selftests/rseq/rseq.h +++ b/tools/testing/selftests/rseq/rseq.h @@ -71,10 +71,14 @@ extern __thread volatile struct rseq __rseq_abi; #include <rseq-x86.h> #elif defined(__ARMEL__) #include <rseq-arm.h> +#elif defined (__AARCH64EL__) +#include <rseq-arm64.h> #elif defined(__PPC__) #include <rseq-ppc.h> #elif defined(__mips__) #include <rseq-mips.h> +#elif defined(__s390__) +#include <rseq-s390.h> #else #error unsupported target #endif @@ -133,17 +137,27 @@ static inline uint32_t rseq_current_cpu(void) return cpu; } +static inline void rseq_clear_rseq_cs(void) +{ +#ifdef __LP64__ + __rseq_abi.rseq_cs.ptr = 0; +#else + __rseq_abi.rseq_cs.ptr.ptr32 = 0; +#endif +} + /* - * rseq_prepare_unload() should be invoked by each thread using rseq_finish*() - * at least once between their last rseq_finish*() and library unload of the - * library defining the rseq critical section (struct rseq_cs). This also - * applies to use of rseq in code generated by JIT: rseq_prepare_unload() - * should be invoked at least once by each thread using rseq_finish*() before - * reclaim of the memory holding the struct rseq_cs. + * rseq_prepare_unload() should be invoked by each thread executing a rseq + * critical section at least once between their last critical section and + * library unload of the library defining the rseq critical section + * (struct rseq_cs). This also applies to use of rseq in code generated by + * JIT: rseq_prepare_unload() should be invoked at least once by each + * thread executing a rseq critical section before reclaim of the memory + * holding the struct rseq_cs. */ static inline void rseq_prepare_unload(void) { - __rseq_abi.rseq_cs = 0; + rseq_clear_rseq_cs(); } #endif /* RSEQ_H_ */ diff --git a/tools/testing/selftests/tc-testing/README b/tools/testing/selftests/tc-testing/README index 3a0336782d2d..49a6f8c3fdae 100644 --- a/tools/testing/selftests/tc-testing/README +++ b/tools/testing/selftests/tc-testing/README @@ -17,6 +17,10 @@ REQUIREMENTS * The kernel must have veth support available, as a veth pair is created prior to running the tests. +* The kernel must have the appropriate infrastructure enabled to run all tdc + unit tests. See the config file in this directory for minimum required + features. As new tests will be added, config options list will be updated. + * All tc-related features being tested must be built in or available as modules. To check what is required in current setup run: ./tdc.py -c @@ -109,8 +113,8 @@ COMMAND LINE ARGUMENTS Run tdc.py -h to see the full list of available arguments. usage: tdc.py [-h] [-p PATH] [-D DIR [DIR ...]] [-f FILE [FILE ...]] - [-c [CATG [CATG ...]]] [-e ID [ID ...]] [-l] [-s] [-i] [-v] - [-d DEVICE] [-n NS] [-V] + [-c [CATG [CATG ...]]] [-e ID [ID ...]] [-l] [-s] [-i] [-v] [-N] + [-d DEVICE] [-P] [-n] [-V] Linux TC unit tests @@ -118,8 +122,10 @@ optional arguments: -h, --help show this help message and exit -p PATH, --path PATH The full path to the tc executable to use -v, --verbose Show the commands that are being run + -N, --notap Suppress tap results for command under test -d DEVICE, --device DEVICE Execute the test case in flower category + -P, --pause Pause execution just before post-suite stage selection: select which test cases: files plus directories; filtered by categories @@ -146,10 +152,10 @@ action: -i, --id Generate ID numbers for new test cases netns: - options for nsPlugin(run commands in net namespace) + options for nsPlugin (run commands in net namespace) - -n NS, --namespace NS - Run commands in namespace NS + -n, --namespace + Run commands in namespace as specified in tdc_config.py valgrind: options for valgrindPlugin (run command under test under Valgrind) diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config new file mode 100644 index 000000000000..203302065458 --- /dev/null +++ b/tools/testing/selftests/tc-testing/config @@ -0,0 +1,48 @@ +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_EMATCH_IPSET=m +CONFIG_NET_EMATCH_IPT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_SAMPLE=m +CONFIG_NET_ACT_IPT=m +CONFIG_NET_ACT_NAT=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SIMP=m +CONFIG_NET_ACT_SKBEDIT=m +CONFIG_NET_ACT_CSUM=m +CONFIG_NET_ACT_VLAN=m +CONFIG_NET_ACT_BPF=m +CONFIG_NET_ACT_CONNMARK=m +CONFIG_NET_ACT_SKBMOD=m +CONFIG_NET_ACT_IFE=m +CONFIG_NET_ACT_TUNNEL_KEY=m +CONFIG_NET_IFE_SKBMARK=m +CONFIG_NET_IFE_SKBPRIO=m +CONFIG_NET_IFE_SKBTCINDEX=m +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/connmark.json b/tools/testing/selftests/tc-testing/tc-tests/actions/connmark.json index 70952bd98ff9..13147a1f5731 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/connmark.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/connmark.json @@ -17,7 +17,7 @@ "cmdUnderTest": "$TC actions add action connmark", "expExitCode": "0", "verifyCmd": "$TC actions list action connmark", - "matchPattern": "action order [0-9]+: connmark zone 0 pipe", + "matchPattern": "action order [0-9]+: connmark zone 0 pipe", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -41,7 +41,7 @@ "cmdUnderTest": "$TC actions add action connmark pass index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action connmark index 1", - "matchPattern": "action order [0-9]+: connmark zone 0 pass.*index 1 ref", + "matchPattern": "action order [0-9]+: connmark zone 0 pass.*index 1 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -65,7 +65,7 @@ "cmdUnderTest": "$TC actions add action connmark drop index 100", "expExitCode": "0", "verifyCmd": "$TC actions get action connmark index 100", - "matchPattern": "action order [0-9]+: connmark zone 0 drop.*index 100 ref", + "matchPattern": "action order [0-9]+: connmark zone 0 drop.*index 100 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -89,7 +89,7 @@ "cmdUnderTest": "$TC actions add action connmark pipe index 455", "expExitCode": "0", "verifyCmd": "$TC actions get action connmark index 455", - "matchPattern": "action order [0-9]+: connmark zone 0 pipe.*index 455 ref", + "matchPattern": "action order [0-9]+: connmark zone 0 pipe.*index 455 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -113,7 +113,7 @@ "cmdUnderTest": "$TC actions add action connmark reclassify index 7", "expExitCode": "0", "verifyCmd": "$TC actions list action connmark", - "matchPattern": "action order [0-9]+: connmark zone 0 reclassify.*index 7 ref", + "matchPattern": "action order [0-9]+: connmark zone 0 reclassify.*index 7 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -137,7 +137,7 @@ "cmdUnderTest": "$TC actions add action connmark continue index 17", "expExitCode": "0", "verifyCmd": "$TC actions list action connmark", - "matchPattern": "action order [0-9]+: connmark zone 0 continue.*index 17 ref", + "matchPattern": "action order [0-9]+: connmark zone 0 continue.*index 17 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -161,7 +161,7 @@ "cmdUnderTest": "$TC actions add action connmark jump 10 index 17", "expExitCode": "0", "verifyCmd": "$TC actions list action connmark", - "matchPattern": "action order [0-9]+: connmark zone 0 jump 10.*index 17 ref", + "matchPattern": "action order [0-9]+: connmark zone 0 jump 10.*index 17 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -185,7 +185,7 @@ "cmdUnderTest": "$TC actions add action connmark zone 100 pipe index 1", "expExitCode": "0", "verifyCmd": "$TC actions get action connmark index 1", - "matchPattern": "action order [0-9]+: connmark zone 100 pipe.*index 1 ref", + "matchPattern": "action order [0-9]+: connmark zone 100 pipe.*index 1 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -209,7 +209,7 @@ "cmdUnderTest": "$TC actions add action connmark zone 65536 reclassify index 21", "expExitCode": "255", "verifyCmd": "$TC actions get action connmark index 1", - "matchPattern": "action order [0-9]+: connmark zone 65536 reclassify.*index 21 ref", + "matchPattern": "action order [0-9]+: connmark zone 65536 reclassify.*index 21 ref", "matchCount": "0", "teardown": [ "$TC actions flush action connmark" @@ -233,7 +233,7 @@ "cmdUnderTest": "$TC actions add action connmark zone 655 unsupp_arg pass index 2", "expExitCode": "255", "verifyCmd": "$TC actions get action connmark index 2", - "matchPattern": "action order [0-9]+: connmark zone 655 unsupp_arg pass.*index 2 ref", + "matchPattern": "action order [0-9]+: connmark zone 655 unsupp_arg pass.*index 2 ref", "matchCount": "0", "teardown": [ "$TC actions flush action connmark" @@ -258,7 +258,7 @@ "cmdUnderTest": "$TC actions replace action connmark zone 555 reclassify index 555", "expExitCode": "0", "verifyCmd": "$TC actions get action connmark index 555", - "matchPattern": "action order [0-9]+: connmark zone 555 reclassify.*index 555 ref", + "matchPattern": "action order [0-9]+: connmark zone 555 reclassify.*index 555 ref", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" @@ -282,7 +282,7 @@ "cmdUnderTest": "$TC actions add action connmark zone 555 pipe index 5 cookie aabbccddeeff112233445566778800a1", "expExitCode": "0", "verifyCmd": "$TC actions get action connmark index 5", - "matchPattern": "action order [0-9]+: connmark zone 555 pipe.*index 5 ref.*cookie aabbccddeeff112233445566778800a1", + "matchPattern": "action order [0-9]+: connmark zone 555 pipe.*index 5 ref.*cookie aabbccddeeff112233445566778800a1", "matchCount": "1", "teardown": [ "$TC actions flush action connmark" diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json b/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json index 3a2f51fc7fd4..a022792d392a 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json @@ -336,6 +336,30 @@ ] }, { + "id": "b10b", + "name": "Add all 7 csum actions", + "category": [ + "actions", + "csum" + ], + "setup": [ + [ + "$TC actions flush action csum", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action csum icmp ip4h sctp igmp udplite udp tcp index 7", + "expExitCode": "0", + "verifyCmd": "$TC actions get action csum index 7", + "matchPattern": "action order [0-9]*: csum \\(iph, icmp, igmp, tcp, udp, udplite, sctp\\).*index 7 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action csum" + ] + }, + { "id": "ce92", "name": "Add csum udp action with cookie", "category": [ diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json index 6e4edfae1799..db49fd0f8445 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json @@ -44,7 +44,8 @@ "matchPattern": "action order [0-9]*: mirred \\(Egress Redirect to device lo\\).*index 2 ref", "matchCount": "1", "teardown": [ - "$TC actions flush action mirred" + "$TC actions flush action mirred", + "$TC actions flush action gact" ] }, { diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json b/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json new file mode 100644 index 000000000000..0080dc2fd41c --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json @@ -0,0 +1,593 @@ +[ + { + "id": "7565", + "name": "Add nat action on ingress with default control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 192.168.1.1 200.200.200.1", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat ingress 192.168.1.1/32 200.200.200.1 pass", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "fd79", + "name": "Add nat action on ingress with pipe control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 1.1.1.1 2.2.2.1 pipe index 77", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 77", + "matchPattern": "action order [0-9]+: nat ingress 1.1.1.1/32 2.2.2.1 pipe.*index 77 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "eab9", + "name": "Add nat action on ingress with continue control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 192.168.10.10 192.168.20.20 continue index 1000", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 1000", + "matchPattern": "action order [0-9]+: nat ingress 192.168.10.10/32 192.168.20.20 continue.*index 1000 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "c53a", + "name": "Add nat action on ingress with reclassify control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 192.168.10.10 192.168.20.20 reclassify index 1000", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 1000", + "matchPattern": "action order [0-9]+: nat ingress 192.168.10.10/32 192.168.20.20 reclassify.*index 1000 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "76c9", + "name": "Add nat action on ingress with jump control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 12.18.10.10 12.18.20.20 jump 10 index 22", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 22", + "matchPattern": "action order [0-9]+: nat ingress 12.18.10.10/32 12.18.20.20 jump 10.*index 22 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "24c6", + "name": "Add nat action on ingress with drop control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 1.18.1.1 1.18.2.2 drop index 722", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 722", + "matchPattern": "action order [0-9]+: nat ingress 1.18.1.1/32 1.18.2.2 drop.*index 722 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "2120", + "name": "Add nat action on ingress with maximum index value", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 1.18.1.1 1.18.2.2 index 4294967295", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 4294967295", + "matchPattern": "action order [0-9]+: nat ingress 1.18.1.1/32 1.18.2.2 pass.*index 4294967295 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "3e9d", + "name": "Add nat action on ingress with invalid index value", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 1.18.1.1 1.18.2.2 index 4294967295555", + "expExitCode": "255", + "verifyCmd": "$TC actions get action nat index 4294967295555", + "matchPattern": "action order [0-9]+: nat ingress 1.18.1.1/32 1.18.2.2 pass.*index 4294967295555 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ] + }, + { + "id": "f6c9", + "name": "Add nat action on ingress with invalid IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 1.1.1.1 1.1888.2.2 index 7", + "expExitCode": "255", + "verifyCmd": "$TC actions get action nat index 7", + "matchPattern": "action order [0-9]+: nat ingress 1.1.1.1/32 1.1888.2.2 pass.*index 7 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ] + }, + { + "id": "be25", + "name": "Add nat action on ingress with invalid argument", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 1.1.1.1 1.18.2.2 another_arg index 12", + "expExitCode": "255", + "verifyCmd": "$TC actions get action nat index 12", + "matchPattern": "action order [0-9]+: nat ingress 1.1.1.1/32 1.18.2.2 pass.*another_arg.*index 12 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ] + }, + { + "id": "a7bd", + "name": "Add nat action on ingress with DEFAULT IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress default 10.10.10.1 index 12", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 12", + "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/32 10.10.10.1 pass.*index 12 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "ee1e", + "name": "Add nat action on ingress with ANY IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress any 10.10.10.1 index 12", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 12", + "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/32 10.10.10.1 pass.*index 12 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "1de8", + "name": "Add nat action on ingress with ALL IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress all 10.10.10.1 index 12", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 12", + "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/32 10.10.10.1 pass.*index 12 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "8dba", + "name": "Add nat action on egress with default control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress 10.10.10.1 20.20.20.1", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat egress 10.10.10.1/32 20.20.20.1 pass", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "19a7", + "name": "Add nat action on egress with pipe control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress 10.10.10.1 20.20.20.1 pipe", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat egress 10.10.10.1/32 20.20.20.1 pipe", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "f1d9", + "name": "Add nat action on egress with continue control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress 10.10.10.1 20.20.20.1 continue", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat egress 10.10.10.1/32 20.20.20.1 continue", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "6d4a", + "name": "Add nat action on egress with reclassify control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress 10.10.10.1 20.20.20.1 reclassify", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat egress 10.10.10.1/32 20.20.20.1 reclassify", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "b313", + "name": "Add nat action on egress with jump control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress 10.10.10.1 20.20.20.1 jump 777", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat egress 10.10.10.1/32 20.20.20.1 jump 777", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "d9fc", + "name": "Add nat action on egress with drop control action", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress 10.10.10.1 20.20.20.1 drop", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action nat", + "matchPattern": "action order [0-9]+: nat egress 10.10.10.1/32 20.20.20.1 drop", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "a895", + "name": "Add nat action on egress with DEFAULT IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress default 20.20.20.1 pipe index 10", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 10", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "2572", + "name": "Add nat action on egress with ANY IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress any 20.20.20.1 pipe index 10", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 10", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "37f3", + "name": "Add nat action on egress with ALL IP address", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress all 20.20.20.1 pipe index 10", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 10", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "6054", + "name": "Add nat action on egress with cookie", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat egress all 20.20.20.1 pipe index 10 cookie aa1bc2d3eeff112233445566778800a1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 10", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref.*cookie aa1bc2d3eeff112233445566778800a1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + }, + { + "id": "79d6", + "name": "Add nat action on ingress with cookie", + "category": [ + "actions", + "nat" + ], + "setup": [ + [ + "$TC actions flush action nat", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action nat ingress 192.168.1.1 10.10.10.1 reclassify index 1 cookie 112233445566778899aabbccddeeff11", + "expExitCode": "0", + "verifyCmd": "$TC actions get action nat index 1", + "matchPattern": "action order [0-9]+: nat ingress 192.168.1.1/32 10.10.10.1 reclassify.*index 1 ref.*cookie 112233445566778899aabbccddeeff11", + "matchCount": "1", + "teardown": [ + "$TC actions flush action nat" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json b/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json index 37ecc2716fee..5aaf593b914a 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json @@ -17,7 +17,7 @@ "cmdUnderTest": "$TC actions add action skbedit mark 1", "expExitCode": "0", "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit mark 1", + "matchPattern": "action order [0-9]*: skbedit mark 1", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -65,7 +65,7 @@ "cmdUnderTest": "$TC actions add action skbedit prio 99", "expExitCode": "0", "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit priority :99", + "matchPattern": "action order [0-9]*: skbedit priority :99", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -113,7 +113,7 @@ "cmdUnderTest": "$TC actions add action skbedit queue_mapping 909", "expExitCode": "0", "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit queue_mapping 909", + "matchPattern": "action order [0-9]*: skbedit queue_mapping 909", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -161,7 +161,7 @@ "cmdUnderTest": "$TC actions add action skbedit ptype host", "expExitCode": "0", "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit ptype host", + "matchPattern": "action order [0-9]*: skbedit ptype host", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -185,7 +185,7 @@ "cmdUnderTest": "$TC actions add action skbedit ptype otherhost", "expExitCode": "0", "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit ptype otherhost", + "matchPattern": "action order [0-9]*: skbedit ptype otherhost", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -233,7 +233,7 @@ "cmdUnderTest": "$TC actions add action skbedit ptype host pipe index 11", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 11", - "matchPattern": "action order [0-9]*: skbedit ptype host pipe.*index 11 ref", + "matchPattern": "action order [0-9]*: skbedit ptype host pipe.*index 11 ref", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -257,7 +257,7 @@ "cmdUnderTest": "$TC actions add action skbedit mark 56789 reclassify index 90", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 90", - "matchPattern": "action order [0-9]*: skbedit mark 56789 reclassify.*index 90 ref", + "matchPattern": "action order [0-9]*: skbedit mark 56789 reclassify.*index 90 ref", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -281,7 +281,7 @@ "cmdUnderTest": "$TC actions add action skbedit queue_mapping 3 pass index 271", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 271", - "matchPattern": "action order [0-9]*: skbedit queue_mapping 3 pass.*index 271 ref", + "matchPattern": "action order [0-9]*: skbedit queue_mapping 3 pass.*index 271 ref", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -305,7 +305,7 @@ "cmdUnderTest": "$TC actions add action skbedit queue_mapping 3 drop index 271", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 271", - "matchPattern": "action order [0-9]*: skbedit queue_mapping 3 drop.*index 271 ref", + "matchPattern": "action order [0-9]*: skbedit queue_mapping 3 drop.*index 271 ref", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -329,7 +329,7 @@ "cmdUnderTest": "$TC actions add action skbedit priority 8 jump 9 index 2", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 2", - "matchPattern": "action order [0-9]*: skbedit priority :8 jump 9.*index 2 ref", + "matchPattern": "action order [0-9]*: skbedit priority :8 jump 9.*index 2 ref", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -353,7 +353,7 @@ "cmdUnderTest": "$TC actions add action skbedit priority 16 continue index 32", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 32", - "matchPattern": "action order [0-9]*: skbedit priority :16 continue.*index 32 ref", + "matchPattern": "action order [0-9]*: skbedit priority :16 continue.*index 32 ref", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -377,7 +377,7 @@ "cmdUnderTest": "$TC actions add action skbedit priority 16 continue index 32 cookie deadbeef", "expExitCode": "0", "verifyCmd": "$TC actions get action skbedit index 32", - "matchPattern": "action order [0-9]*: skbedit priority :16 continue.*index 32 ref.*cookie deadbeef", + "matchPattern": "action order [0-9]*: skbedit priority :16 continue.*index 32 ref.*cookie deadbeef", "matchCount": "1", "teardown": [ "$TC actions flush action skbedit" @@ -405,7 +405,7 @@ "cmdUnderTest": "$TC actions list action skbedit", "expExitCode": "0", "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit", + "matchPattern": "action order [0-9]*: skbedit", "matchCount": "4", "teardown": [ "$TC actions flush action skbedit" diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json new file mode 100644 index 000000000000..10b2d894e436 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json @@ -0,0 +1,917 @@ +[ + { + "id": "2b11", + "name": "Add tunnel_key set action with mandatory parameters", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 id 1", + "expExitCode": "0", + "verifyCmd": "$TC actions list action tunnel_key", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 20.20.20.2.*key_id 1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "dc6b", + "name": "Add tunnel_key set action with missing mandatory src_ip parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set dst_ip 20.20.20.2 id 100", + "expExitCode": "255", + "verifyCmd": "$TC actions list action tunnel_key", + "matchPattern": "action order [0-9]+: tunnel_key set.*dst_ip 20.20.20.2.*key_id 100", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "7f25", + "name": "Add tunnel_key set action with missing mandatory dst_ip parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 id 100", + "expExitCode": "255", + "verifyCmd": "$TC actions list action tunnel_key", + "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 10.10.10.1.*key_id 100", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "ba4e", + "name": "Add tunnel_key set action with missing mandatory id parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2", + "expExitCode": "255", + "verifyCmd": "$TC actions list action tunnel_key", + "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 10.10.10.1.*dst_ip 20.20.20.2", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "a5e0", + "name": "Add tunnel_key set action with invalid src_ip parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 300.168.100.1 dst_ip 192.168.200.1 id 7 index 1", + "expExitCode": "1", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 300.168.100.1.*dst_ip 192.168.200.1.*key_id 7.*index 1 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "eaa8", + "name": "Add tunnel_key set action with invalid dst_ip parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 192.168.100.1 dst_ip 192.168.800.1 id 10 index 11", + "expExitCode": "1", + "verifyCmd": "$TC actions get action tunnel_key index 11", + "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 192.168.100.1.*dst_ip 192.168.800.1.*key_id 10.*index 11 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "3b09", + "name": "Add tunnel_key set action with invalid id parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 112233445566778899 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 112233445566778899.*index 1 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "9625", + "name": "Add tunnel_key set action with invalid dst_port parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 11 dst_port 998877 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 11.*dst_port 998877.*index 1 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "05af", + "name": "Add tunnel_key set action with optional dst_port parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 192.168.100.1 dst_ip 192.168.200.1 id 789 dst_port 4000 index 10", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 10", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 192.168.100.1.*dst_ip 192.168.200.1.*key_id 789.*dst_port 4000.*index 10 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "da80", + "name": "Add tunnel_key set action with index at 32-bit maximum", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 11 index 4294967295", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 4294967295", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*id 11.*index 4294967295 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "d407", + "name": "Add tunnel_key set action with index exceeding 32-bit maximum", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 11 index 4294967295678", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 4294967295678", + "matchPattern": "action order [0-9]+: tunnel_key set.*index 4294967295678 ref", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "5cba", + "name": "Add tunnel_key set action with id value at 32-bit maximum", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 4294967295 index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 4294967295.*index 1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "e84a", + "name": "Add tunnel_key set action with id value exceeding 32-bit maximum", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42949672955 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 4294967295", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42949672955.*index 1", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "9c19", + "name": "Add tunnel_key set action with dst_port value at 16-bit maximum", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 429 dst_port 65535 index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 429.*dst_port 65535.*index 1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "3bd9", + "name": "Add tunnel_key set action with dst_port value exceeding 16-bit maximum", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 429 dst_port 65535789 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 429.*dst_port 65535789.*index 1", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "68e2", + "name": "Add tunnel_key unset action", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key unset index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*unset.*index 1 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "6192", + "name": "Add tunnel_key unset continue action", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key unset continue index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*unset continue.*index 1 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "061d", + "name": "Add tunnel_key set continue action with cookie", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 192.168.10.1 dst_ip 192.168.20.2 id 123 continue index 1 cookie aa11bb22cc33dd44ee55ff66aa11b1b2", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 192.168.10.1.*dst_ip 192.168.20.2.*key_id 123.*csum continue.*index 1.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "8acb", + "name": "Add tunnel_key set continue action with invalid cookie", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 192.168.10.1 dst_ip 192.168.20.2 id 123 continue index 1 cookie aa11bb22cc33dd44ee55ff66aa11b1b2777888", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 192.168.10.1.*dst_ip 192.168.20.2.*key_id 123.*csum continue.*index 1.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2777888", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "a07e", + "name": "Add tunnel_key action with no set/unset command specified", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key src_ip 10.10.10.1 dst_ip 20.20.20.2 id 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*src_ip 10.10.10.1.*dst_ip 20.20.20.2.*key_id 1", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "b227", + "name": "Add tunnel_key action with csum option", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 id 1 csum index 99", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 99", + "matchPattern": "action order [0-9]+: tunnel_key.*src_ip 10.10.10.1.*dst_ip 20.20.20.2.*key_id 1.*csum pipe.*index 99", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "58a7", + "name": "Add tunnel_key action with nocsum option", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 10.10.10.2 id 7823 nocsum index 234", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 234", + "matchPattern": "action order [0-9]+: tunnel_key.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7823.*nocsum pipe.*index 234", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "2575", + "name": "Add tunnel_key action with not-supported parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 10.10.10.2 id 7 foobar 999 index 4", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 4", + "matchPattern": "action order [0-9]+: tunnel_key.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7.*foobar 999.*index 4", + "matchCount": "0", + "teardown": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ] + }, + { + "id": "7a88", + "name": "Add tunnel_key action with cookie parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 10.10.10.2 id 7 index 4 cookie aa11bb22cc33dd44ee55ff66aa11b1b2", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 4", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 10.10.10.2.*key_id 7.*dst_port 0.*csum pipe.*index 4 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "4f20", + "name": "Add tunnel_key action with a single geneve option parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:00880022 index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:00880022.*index 1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "e33d", + "name": "Add tunnel_key action with multiple geneve options parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:00880022,0408:42:0040007611223344,0111:02:1020304011223344 index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action 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"Add tunnel_key action with invalid type geneve option parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:4224:00880022 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:4224:00880022.*index 1", + "matchCount": "0", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "4039", + "name": "Add tunnel_key action with short data length geneve option parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:4288 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:4288.*index 1", + "matchCount": "0", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "26a6", + "name": "Add tunnel_key action with non-multiple of 4 data length geneve option parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:4288428822 index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:4288428822.*index 1", + "matchCount": "0", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "f44d", + "name": "Add tunnel_key action with incomplete geneve options parameter", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:00880022,0408:42: index 1", + "expExitCode": "255", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:00880022,0408:42:.*index 1", + "matchCount": "0", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "7afc", + "name": "Replace tunnel_key set action with all parameters", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ], + "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 dst_port 3128 csum id 1 index 1" + ], + "cmdUnderTest": "$TC actions replace action tunnel_key set src_ip 11.11.11.1 dst_ip 21.21.21.2 dst_port 3129 nocsum id 11 index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 11.11.11.1.*dst_ip 21.21.21.2.*key_id 11.*dst_port 3129.*nocsum pipe.*index 1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "364d", + "name": "Replace tunnel_key set action with all parameters and cookie", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ], + "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 dst_port 3128 nocsum id 1 index 1 cookie aabbccddeeff112233445566778800a" + ], + "cmdUnderTest": "$TC actions replace action tunnel_key set src_ip 11.11.11.1 dst_ip 21.21.21.2 dst_port 3129 id 11 csum reclassify index 1 cookie a1b1c1d1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action tunnel_key index 1", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 11.11.11.1.*dst_ip 21.21.21.2.*key_id 11.*dst_port 3129.*csum reclassify.*index 1.*cookie a1b1c1d1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "937c", + "name": "Fetch all existing tunnel_key actions", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ], + "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 dst_port 3128 nocsum id 1 pipe index 1", + "$TC actions add action tunnel_key set src_ip 11.10.10.1 dst_ip 21.20.20.2 dst_port 3129 csum id 2 jump 10 index 2", + "$TC actions add action tunnel_key set src_ip 12.10.10.1 dst_ip 22.20.20.2 dst_port 3130 csum id 3 pass index 3", + "$TC actions add action tunnel_key set src_ip 13.10.10.1 dst_ip 23.20.20.2 dst_port 3131 nocsum id 4 continue index 4" + ], + "cmdUnderTest": "$TC actions list action tunnel_key", + "expExitCode": "0", + "verifyCmd": "$TC actions list action tunnel_key", + "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 20.20.20.2.*key_id 1.*dst_port 3128.*nocsum pipe.*index 1.*set.*src_ip 11.10.10.1.*dst_ip 21.20.20.2.*key_id 2.*dst_port 3129.*csum jump 10.*index 2.*set.*src_ip 12.10.10.1.*dst_ip 22.20.20.2.*key_id 3.*dst_port 3130.*csum pass.*index 3.*set.*src_ip 13.10.10.1.*dst_ip 23.20.20.2.*key_id 4.*dst_port 3131.*nocsum continue.*index 4", + "matchCount": "1", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + }, + { + "id": "6783", + "name": "Flush all existing tunnel_key actions", + "category": [ + "actions", + "tunnel_key" + ], + "setup": [ + [ + "$TC actions flush action tunnel_key", + 0, + 1, + 255 + ], + "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 dst_port 3128 nocsum id 1 pipe index 1", + "$TC actions add action tunnel_key set src_ip 11.10.10.1 dst_ip 21.20.20.2 dst_port 3129 csum id 2 reclassify index 2", + "$TC actions add action tunnel_key set src_ip 12.10.10.1 dst_ip 22.20.20.2 dst_port 3130 csum id 3 pass index 3", + "$TC actions add action tunnel_key set src_ip 13.10.10.1 dst_ip 23.20.20.2 dst_port 3131 nocsum id 4 continue index 4" + ], + "cmdUnderTest": "$TC actions flush action tunnel_key", + "expExitCode": "0", + "verifyCmd": "$TC actions list action tunnel_key", + "matchPattern": "action order [0-9]+:.*", + "matchCount": "0", + "teardown": [ + "$TC actions flush action tunnel_key" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json b/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json new file mode 100644 index 000000000000..3b97cfd7e0f8 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json @@ -0,0 +1,1049 @@ +[ + { 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"teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "d987", + "name": "Add fw filter with action ok", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "handle 0x1.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "affe", + "name": "Add fw filter with action continue", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw action continue", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "handle 0x1.*gact action continue", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "28bc", + "name": "Add fw filter with action pipe", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw action pipe", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "handle 0x1.*gact action pipe", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "8da2", + "name": "Add fw filter with action drop", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw action drop", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol all prio 1 fw", + "matchPattern": "handle 0x1.*gact action drop", + "matchCount": "1", + "teardown": [ + "$TC qdisc del 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qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "3d74", + "name": "Add fw filter with action goto chain 5", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw action goto chain 5", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "handle 0x1.*gact action goto chain 5", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "eb8f", + "name": "Add fw filter with invalid action", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw action pump", + "expExitCode": "255", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "handle 0x1.*gact action pump", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "6a79", + "name": "Add fw filter with missing mandatory action", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "filter protocol all pref [0-9]+ fw.*handle 0x1", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "8298", + "name": "Add fw filter with cookie", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 2 fw action pipe cookie aa11bb22cc33dd44ee55ff66aa11b1b2", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 2 protocol all fw", + "matchPattern": "pref 2 fw.*handle 0x1.*gact 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"expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0xa1b2ff prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xa1b2ff.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "9d51", + "name": "Add fw filter with handle at 32-bit maximum", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 4294967295 prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4294967295 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xffffffff.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "d939", + "name": "Add fw filter with handle exceeding 32-bit maximum", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 4294967296 prio 1 fw action ok", + "expExitCode": "1", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4294967296 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0x.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "658c", + "name": "Add fw filter with mask in hex", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 10/0xa1b2f prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 10 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xa/0xa1b2f", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "86be", + "name": "Add fw filter with mask at 32-bit maximum", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 10/4294967295 prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 10 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xa[^/]", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "e635", + "name": "Add fw filter with mask exceeding 32-bit maximum", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 10/4294967296 prio 1 fw action ok", + "expExitCode": "1", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 10 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xa", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "6cab", + "name": "Add fw filter with handle/mask in hex", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 0xa1b2cdff/0x1a2bffdc prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0xa1b2cdff prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xa1b2cdff/0x1a2bffdc", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "8700", + "name": "Add fw filter with handle/mask at 32-bit maximum", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 4294967295/4294967295 prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0xffffffff prio 1 protocol all fw", + "matchPattern": "fw.*handle 0xffffffff[^/]", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "7d62", + "name": "Add fw filter with handle/mask exceeding 32-bit maximum", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 4294967296/4294967296 prio 1 fw action ok", + "expExitCode": "1", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 10 prio 1 protocol all fw", + "matchPattern": "fw.*handle", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "7b69", + "name": "Add fw filter with missing mandatory handle", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: prio 1 fw action ok", + "expExitCode": "2", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "filter protocol all.*fw.*handle.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "d68b", + "name": "Add fw filter with invalid parent", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent aa11b1b2: handle 1 prio 1 fw action ok", + "expExitCode": "255", + "verifyCmd": "$TC filter dev $DEV1 parent aa11b1b2: handle 1 prio 1 protocol all fw", + "matchPattern": "filter protocol all pref 1 fw.*handle 0x1.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "66e0", + "name": "Add fw filter with missing mandatory parent id", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 handle 1 prio 1 fw action ok", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "pref [0-9]+ fw.*handle 0x1.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "0ff3", + "name": "Add fw filter with classid", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw classid 3 action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0x1 classid :3.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "9849", + "name": "Add fw filter with classid at root", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw classid ffff:ffff action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "pref 1 fw.*handle 0x1 classid root.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "b7ff", + "name": "Add fw filter with classid - keeps last 8 (hex) digits", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw classid 98765fedcb action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0x1 classid 765f:edcb.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "2b18", + "name": "Add fw filter with invalid classid", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 fw classid 6789defg action ok", + "expExitCode": "1", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol all fw", + "matchPattern": "fw.*handle 0x1 classid 6789:defg.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "fade", + "name": "Add fw filter with flowid", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 10 prio 1 fw flowid 1:10 action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 10 prio 1 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 1 fw.*handle 0xa classid 1:10.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "33af", + "name": "Add fw filter with flowid then classid (same arg, takes second)", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 11 prio 1 fw flowid 10 classid 4 action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 11 prio 1 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 1 fw.*handle 0xb classid :4.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "8a8c", + "name": "Add fw filter with classid then flowid (same arg, takes second)", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 11 prio 1 fw classid 4 flowid 10 action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 11 prio 1 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 1 fw.*handle 0xb classid :10.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "b50d", + "name": "Add fw filter with handle val/mask and flowid 10:1000", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: prio 3 handle 10/0xff fw flowid 10:1000 action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 10 prio 3 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 3 fw.*handle 0xa/0xff classid 10:1000.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "7207", + "name": "Add fw filter with protocol ip", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 handle 3 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 3 prio 1 protocol ip fw", + "matchPattern": "filter parent ffff: protocol ip pref 1 fw.*handle 0x3.*gact action pass.*index [0-9]+ ref [0-9]+ bind [0-9]+", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "306d", + "name": "Add fw filter with protocol ipv6", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ipv6 prio 2 handle 4 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4 prio 2 protocol ipv6 fw", + "matchPattern": "filter parent ffff: protocol ipv6 pref 2 fw.*handle 0x4.*gact action pass.*index [0-9]+ ref [0-9]+ bind [0-9]+", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "9a78", + "name": "Add fw filter with protocol arp", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol arp prio 5 handle 7 fw action drop", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 7 prio 5 protocol arp fw", + "matchPattern": "filter parent ffff: protocol arp pref 5 fw.*handle 0x7.*gact action drop.*index [0-9]+ ref [0-9]+ bind [0-9]+", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "1821", + "name": "Add fw filter with protocol 802_3", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol 802_3 handle 1 prio 1 fw action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol 802_3 fw", + "matchPattern": "filter parent ffff: protocol 802_3 pref 1 fw.*handle 0x1.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "2260", + "name": "Add fw filter with invalid protocol", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol igmp handle 1 prio 1 fw action ok", + "expExitCode": "255", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol igmp fw", + "matchPattern": "filter parent ffff: protocol igmp pref 1 fw.*handle 0x1.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "09d7", + "name": "Add fw filters protocol 802_3 and ip with conflicting priorities", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: protocol 802_3 prio 3 handle 7 fw action ok" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 3 handle 8 fw action ok", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 8 prio 3 protocol ip fw", + "matchPattern": "filter parent ffff: protocol ip pref 3 fw.*handle 0x8", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "6973", + "name": "Add fw filters with same index, same action", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: prio 6 handle 2 fw action continue index 5" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: prio 8 handle 4 fw action continue index 5", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4 prio 8 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 8 fw.*handle 0x4.*gact action continue.*index 5 ref 2 bind 2", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "fc06", + "name": "Add fw filters with action police", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: prio 3 handle 4 fw action police rate 1kbit burst 10k index 5", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4 prio 3 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 3 fw.*handle 0x4.*police 0x5 rate 1Kbit burst 10Kb mtu 2Kb action reclassify overhead 0b.*ref 1 bind 1", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "aac7", + "name": "Add fw filters with action police linklayer atm", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: prio 3 handle 4 fw action police rate 2mbit burst 200k linklayer atm index 8", + "expExitCode": "0", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4 prio 3 protocol all fw", + "matchPattern": "filter parent ffff: protocol all pref 3 fw.*handle 0x4.*police 0x8 rate 2Mbit burst 200Kb mtu 2Kb action reclassify overhead 0b linklayer atm.*ref 1 bind 1", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "5339", + "name": "Del entire fw filter", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 5 prio 7 fw action pass", + "$TC filter add dev $DEV1 parent ffff: handle 3 prio 9 fw action pass" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff:", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "protocol all pref.*handle.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "0e99", + "name": "Del single fw filter x1", + "__comment__": "First of two tests to check that one filter is there and the other isn't", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 5 prio 7 fw action pass", + "$TC filter add dev $DEV1 parent ffff: handle 3 prio 9 fw action pass" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: handle 3 prio 9 fw action pass", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "protocol all pref 7.*handle 0x5.*gact action pass", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "f54c", + "name": "Del single fw filter x2", + "__comment__": "Second of two tests to check that one filter is there and the other isn't", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 5 prio 7 fw action pass", + "$TC filter add dev $DEV1 parent ffff: handle 3 prio 9 fw action pass" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: handle 3 prio 9 fw action pass", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "protocol all pref 9.*handle 0x3.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "ba94", + "name": "Del fw filter by prio", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 1 prio 4 fw action ok", + "$TC filter add dev $DEV1 parent ffff: handle 2 prio 4 fw action ok" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: prio 4", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "pref 4 fw.*gact action pass", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "4acb", + "name": "Del fw filter by chain", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 4 prio 2 chain 13 fw action pipe", + "$TC filter add dev $DEV1 parent ffff: handle 3 prio 5 chain 13 fw action pipe" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: chain 13", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "fw chain 13 handle.*gact action pipe", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "3424", + "name": "Del fw filter by action (invalid)", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 2 prio 4 fw action drop" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: fw action drop", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 2 prio 4 protocol all fw", + "matchPattern": "handle 0x2.*gact action drop", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "da89", + "name": "Del fw filter by handle (invalid)", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 3 prio 4 fw action continue" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: handle 3 fw", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 3 prio 4 protocol all fw", + "matchPattern": "handle 0x3.*gact action continue", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "4d95", + "name": "Del fw filter by protocol (invalid)", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 4 prio 2 protocol arp fw action pipe" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: protocol arp fw", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 4 prio 2 protocol arp fw", + "matchPattern": "filter parent ffff: protocol arp.*handle 0x4.*gact action pipe", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "4736", + "name": "Del fw filter by flowid (invalid)", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 4 prio 2 fw action pipe flowid 45" + ], + "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: fw flowid 45", + "expExitCode": "2", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "handle 0x4.*gact action pipe", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "3dcb", + "name": "Replace fw filter action", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 1 prio 2 fw action ok" + ], + "cmdUnderTest": "$TC filter replace dev $DEV1 parent ffff: handle 1 prio 2 fw action pipe", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "pref 2 fw.*handle 0x1.*gact action pipe", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "eb4d", + "name": "Replace fw filter classid", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 1 prio 2 fw action ok" + ], + "cmdUnderTest": "$TC filter replace dev $DEV1 parent ffff: handle 1 prio 2 fw action pipe classid 2", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "pref 2 fw.*handle 0x1 classid :2.*gact action pipe", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + }, + { + "id": "67ec", + "name": "Replace fw filter index", + "category": [ + "filter", + "fw" + ], + "setup": [ + "$TC qdisc add dev $DEV1 ingress", + "$TC filter add dev $DEV1 parent ffff: handle 1 prio 2 fw action ok index 3" + ], + "cmdUnderTest": "$TC filter replace dev $DEV1 parent ffff: handle 1 prio 2 fw action ok index 16", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", + "matchPattern": "pref 2 fw.*handle 0x1.*gact action pass.*index 16", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json index 5fa02d86b35f..99a5ffca1088 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json @@ -12,8 +12,8 @@ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 u32 match ip src 127.0.0.1/32 flowid 1:1 action ok", "expExitCode": "0", "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "match 7f000002/ffffffff at 12", - "matchCount": "0", + "matchPattern": "match 7f000001/ffffffff at 12", + "matchCount": "1", "teardown": [ "$TC qdisc del dev $DEV1 ingress" ] diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c index ca6cd146aafe..dcf73c5dab6e 100644 --- a/tools/testing/selftests/timers/raw_skew.c +++ b/tools/testing/selftests/timers/raw_skew.c @@ -134,6 +134,11 @@ int main(int argv, char **argc) printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000))); if (llabs(eppm - ppm) > 1000) { + if (tx1.offset || tx2.offset || + tx1.freq != tx2.freq || tx1.tick != tx2.tick) { + printf(" [SKIP]\n"); + return ksft_exit_skip("The clock was adjusted externally. Shutdown NTPd or other time sync daemons\n"); + } printf(" [FAILED]\n"); return ksft_exit_fail(); } diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c index 95dd14648ba5..0f395dfb7774 100644 --- a/tools/usb/ffs-test.c +++ b/tools/usb/ffs-test.c @@ -44,12 +44,25 @@ /******************** Little Endian Handling ********************************/ -#define cpu_to_le16(x) htole16(x) -#define cpu_to_le32(x) htole32(x) +/* + * cpu_to_le16/32 are used when initializing structures, a context where a + * function call is not allowed. To solve this, we code cpu_to_le16/32 in a way + * that allows them to be used when initializing structures. + */ + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define cpu_to_le16(x) (x) +#define cpu_to_le32(x) (x) +#else +#define cpu_to_le16(x) ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)) +#define cpu_to_le32(x) \ + ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) | \ + (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24)) +#endif + #define le32_to_cpu(x) le32toh(x) #define le16_to_cpu(x) le16toh(x) - /******************** Messages and Errors ***********************************/ static const char argv0[] = "ffs-test"; diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h index 0ac3caf90877..d0351f83aebe 100644 --- a/tools/virtio/asm/barrier.h +++ b/tools/virtio/asm/barrier.h @@ -13,8 +13,8 @@ } while (0); /* Weak barriers should be used. If not - it's a bug */ # define mb() abort() -# define rmb() abort() -# define wmb() abort() +# define dma_rmb() abort() +# define dma_wmb() abort() #else #error Please fill in barrier macros #endif diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index fca8381bbe04..fb22bccfbc8a 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -52,6 +52,11 @@ static inline void *kmalloc(size_t s, gfp_t gfp) return __kmalloc_fake; return malloc(s); } +static inline void *kmalloc_array(unsigned n, size_t s, gfp_t gfp) +{ + return kmalloc(n * s, gfp); +} + static inline void *kzalloc(size_t s, gfp_t gfp) { void *p = kmalloc(s, gfp); diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c index cce853dca691..30cb0a0713ff 100644 --- a/tools/vm/page-types.c +++ b/tools/vm/page-types.c @@ -75,8 +75,11 @@ #define KPF_BYTES 8 #define PROC_KPAGEFLAGS "/proc/kpageflags" +#define PROC_KPAGECOUNT "/proc/kpagecount" #define PROC_KPAGECGROUP "/proc/kpagecgroup" +#define SYS_KERNEL_MM_PAGE_IDLE "/sys/kernel/mm/page_idle/bitmap" + /* [32-] kernel hacking assistances */ #define KPF_RESERVED 32 #define KPF_MLOCKED 33 @@ -168,11 +171,13 @@ static const char * const debugfs_known_mountpoints[] = { static int opt_raw; /* for kernel developers */ static int opt_list; /* list pages (in ranges) */ +static int opt_mark_idle; /* set accessed bit */ static int opt_no_summary; /* don't show summary */ static pid_t opt_pid; /* process to walk */ const char *opt_file; /* file or directory path */ static uint64_t opt_cgroup; /* cgroup inode */ static int opt_list_cgroup;/* list page cgroup */ +static int opt_list_mapcnt;/* list page map count */ static const char *opt_kpageflags;/* kpageflags file to parse */ #define MAX_ADDR_RANGES 1024 @@ -194,7 +199,9 @@ static int page_size; static int pagemap_fd; static int kpageflags_fd; +static int kpagecount_fd = -1; static int kpagecgroup_fd = -1; +static int page_idle_fd = -1; static int opt_hwpoison; static int opt_unpoison; @@ -298,6 +305,15 @@ static unsigned long kpagecgroup_read(uint64_t *buf, return do_u64_read(kpagecgroup_fd, opt_kpageflags, buf, index, pages); } +static unsigned long kpagecount_read(uint64_t *buf, + unsigned long index, + unsigned long pages) +{ + return kpagecount_fd < 0 ? pages : + do_u64_read(kpagecount_fd, PROC_KPAGECOUNT, + buf, index, pages); +} + static unsigned long pagemap_read(uint64_t *buf, unsigned long index, unsigned long pages) @@ -370,16 +386,18 @@ static char *page_flag_longname(uint64_t flags) */ static void show_page_range(unsigned long voffset, unsigned long offset, - unsigned long size, uint64_t flags, uint64_t cgroup) + unsigned long size, uint64_t flags, + uint64_t cgroup, uint64_t mapcnt) { static uint64_t flags0; static uint64_t cgroup0; + static uint64_t mapcnt0; static unsigned long voff; static unsigned long index; static unsigned long count; - if (flags == flags0 && cgroup == cgroup0 && offset == index + count && - size && voffset == voff + count) { + if (flags == flags0 && cgroup == cgroup0 && mapcnt == mapcnt0 && + offset == index + count && size && voffset == voff + count) { count += size; return; } @@ -391,12 +409,15 @@ static void show_page_range(unsigned long voffset, unsigned long offset, printf("%lu\t", voff); if (opt_list_cgroup) printf("@%llu\t", (unsigned long long)cgroup0); + if (opt_list_mapcnt) + printf("%lu\t", mapcnt0); printf("%lx\t%lx\t%s\n", index, count, page_flag_name(flags0)); } flags0 = flags; - cgroup0= cgroup; + cgroup0 = cgroup; + mapcnt0 = mapcnt; index = offset; voff = voffset; count = size; @@ -404,11 +425,11 @@ static void show_page_range(unsigned long voffset, unsigned long offset, static void flush_page_range(void) { - show_page_range(0, 0, 0, 0, 0); + show_page_range(0, 0, 0, 0, 0, 0); } static void show_page(unsigned long voffset, unsigned long offset, - uint64_t flags, uint64_t cgroup) + uint64_t flags, uint64_t cgroup, uint64_t mapcnt) { if (opt_pid) printf("%lx\t", voffset); @@ -416,6 +437,9 @@ static void show_page(unsigned long voffset, unsigned long offset, printf("%lu\t", voffset); if (opt_list_cgroup) printf("@%llu\t", (unsigned long long)cgroup); + if (opt_list_mapcnt) + printf("%lu\t", mapcnt); + printf("%lx\t%s\n", offset, page_flag_name(flags)); } @@ -567,6 +591,30 @@ static int unpoison_page(unsigned long offset) return 0; } +static int mark_page_idle(unsigned long offset) +{ + static unsigned long off; + static uint64_t buf; + int len; + + if ((offset / 64 == off / 64) || buf == 0) { + buf |= 1UL << (offset % 64); + off = offset; + return 0; + } + + len = pwrite(page_idle_fd, &buf, 8, 8 * (off / 64)); + if (len < 0) { + perror("mark page idle"); + return len; + } + + buf = 1UL << (offset % 64); + off = offset; + + return 0; +} + /* * page frame walker */ @@ -599,7 +647,8 @@ static size_t hash_slot(uint64_t flags) } static void add_page(unsigned long voffset, unsigned long offset, - uint64_t flags, uint64_t cgroup, uint64_t pme) + uint64_t flags, uint64_t cgroup, uint64_t mapcnt, + uint64_t pme) { flags = kpageflags_flags(flags, pme); @@ -614,10 +663,13 @@ static void add_page(unsigned long voffset, unsigned long offset, if (opt_unpoison) unpoison_page(offset); + if (opt_mark_idle) + mark_page_idle(offset); + if (opt_list == 1) - show_page_range(voffset, offset, 1, flags, cgroup); + show_page_range(voffset, offset, 1, flags, cgroup, mapcnt); else if (opt_list == 2) - show_page(voffset, offset, flags, cgroup); + show_page(voffset, offset, flags, cgroup, mapcnt); nr_pages[hash_slot(flags)]++; total_pages++; @@ -631,6 +683,7 @@ static void walk_pfn(unsigned long voffset, { uint64_t buf[KPAGEFLAGS_BATCH]; uint64_t cgi[KPAGEFLAGS_BATCH]; + uint64_t cnt[KPAGEFLAGS_BATCH]; unsigned long batch; unsigned long pages; unsigned long i; @@ -654,8 +707,12 @@ static void walk_pfn(unsigned long voffset, if (kpagecgroup_read(cgi, index, pages) != pages) fatal("kpagecgroup returned fewer pages than expected"); + if (kpagecount_read(cnt, index, batch) != pages) + fatal("kpagecount returned fewer pages than expected"); + for (i = 0; i < pages; i++) - add_page(voffset + i, index + i, buf[i], cgi[i], pme); + add_page(voffset + i, index + i, + buf[i], cgi[i], cnt[i], pme); index += pages; count -= pages; @@ -673,9 +730,10 @@ static void walk_swap(unsigned long voffset, uint64_t pme) return; if (opt_list == 1) - show_page_range(voffset, pagemap_swap_offset(pme), 1, flags, 0); + show_page_range(voffset, pagemap_swap_offset(pme), + 1, flags, 0, 0); else if (opt_list == 2) - show_page(voffset, pagemap_swap_offset(pme), flags, 0); + show_page(voffset, pagemap_swap_offset(pme), flags, 0, 0); nr_pages[hash_slot(flags)]++; total_pages++; @@ -756,6 +814,9 @@ static void walk_addr_ranges(void) else walk_task(opt_offset[i], opt_size[i]); + if (opt_mark_idle) + mark_page_idle(0); + close(kpageflags_fd); } @@ -786,9 +847,11 @@ static void usage(void) " -c|--cgroup path|@inode Walk pages within memory cgroup\n" " -p|--pid pid Walk process address space\n" " -f|--file filename Walk file address space\n" +" -i|--mark-idle Mark pages idle\n" " -l|--list Show page details in ranges\n" " -L|--list-each Show page details one by one\n" " -C|--list-cgroup Show cgroup inode for pages\n" +" -M|--list-mapcnt Show page map count\n" " -N|--no-summary Don't show summary info\n" " -X|--hwpoison hwpoison pages\n" " -x|--unpoison unpoison pages\n" @@ -925,6 +988,7 @@ static void walk_file(const char *name, const struct stat *st) uint8_t vec[PAGEMAP_BATCH]; uint64_t buf[PAGEMAP_BATCH], flags; uint64_t cgroup = 0; + uint64_t mapcnt = 0; unsigned long nr_pages, pfn, i; off_t off, end = st->st_size; int fd; @@ -984,13 +1048,15 @@ got_sigbus: continue; if (!kpagecgroup_read(&cgroup, pfn, 1)) fatal("kpagecgroup_read failed"); + if (!kpagecount_read(&mapcnt, pfn, 1)) + fatal("kpagecount_read failed"); if (first && opt_list) { first = 0; flush_page_range(); show_file(name, st); } add_page(off / page_size + i, pfn, - flags, cgroup, buf[i]); + flags, cgroup, mapcnt, buf[i]); } } @@ -1190,9 +1256,11 @@ static const struct option opts[] = { { "bits" , 1, NULL, 'b' }, { "cgroup" , 1, NULL, 'c' }, { "describe" , 1, NULL, 'd' }, + { "mark-idle" , 0, NULL, 'i' }, { "list" , 0, NULL, 'l' }, { "list-each" , 0, NULL, 'L' }, { "list-cgroup", 0, NULL, 'C' }, + { "list-mapcnt", 0, NULL, 'M' }, { "no-summary", 0, NULL, 'N' }, { "hwpoison" , 0, NULL, 'X' }, { "unpoison" , 0, NULL, 'x' }, @@ -1208,7 +1276,8 @@ int main(int argc, char *argv[]) page_size = getpagesize(); while ((c = getopt_long(argc, argv, - "rp:f:a:b:d:c:ClLNXxF:h", opts, NULL)) != -1) { + "rp:f:a:b:d:c:CilLMNXxF:h", + opts, NULL)) != -1) { switch (c) { case 'r': opt_raw = 1; @@ -1234,12 +1303,18 @@ int main(int argc, char *argv[]) case 'd': describe_flags(optarg); exit(0); + case 'i': + opt_mark_idle = 1; + break; case 'l': opt_list = 1; break; case 'L': opt_list = 2; break; + case 'M': + opt_list_mapcnt = 1; + break; case 'N': opt_no_summary = 1; break; @@ -1269,12 +1344,21 @@ int main(int argc, char *argv[]) if (opt_cgroup || opt_list_cgroup) kpagecgroup_fd = checked_open(PROC_KPAGECGROUP, O_RDONLY); + if (opt_list && opt_list_mapcnt) + kpagecount_fd = checked_open(PROC_KPAGECOUNT, O_RDONLY); + + if (opt_mark_idle && opt_file) + page_idle_fd = checked_open(SYS_KERNEL_MM_PAGE_IDLE, O_RDWR); + if (opt_list && opt_pid) printf("voffset\t"); if (opt_list && opt_file) printf("foffset\t"); if (opt_list && opt_list_cgroup) printf("cgroup\t"); + if (opt_list && opt_list_mapcnt) + printf("map-cnt\t"); + if (opt_list == 1) printf("offset\tlen\tflags\n"); if (opt_list == 2) @@ -1296,5 +1380,11 @@ int main(int argc, char *argv[]) show_summary(); + if (opt_list_mapcnt) + close(kpagecount_fd); + + if (page_idle_fd >= 0) + close(page_idle_fd); + return 0; } |