From patchwork Fri Nov 24 15:42:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pedro Tammela X-Patchwork-Id: 13467807 X-Patchwork-Delegate: kuba@kernel.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mojatatu-com.20230601.gappssmtp.com header.i=@mojatatu-com.20230601.gappssmtp.com header.b="G3gH/Zts" Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C579312B for ; Fri, 24 Nov 2023 07:43:47 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id d9443c01a7336-1cfa5840db3so4674655ad.2 for ; Fri, 24 Nov 2023 07:43:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mojatatu-com.20230601.gappssmtp.com; s=20230601; t=1700840627; x=1701445427; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=GHXRjbF4FK0x25SPkE0rzr/gozBo2w/FyphnZEoI1JI=; b=G3gH/Zts4FXqiiVv/KUaDyoZHJhnNw456SDIhwXU1uHkBtMjk8a2VnrH5CEhKA7xes 7npj8w6MAeXMRtL+lpb/Ka8UiKcqITVmusp2tbUIoZ8XEcKUqgtef9lJn0MT5EbCPjen pb5a604LiCG4lOMncXHoI26UW2EoBonJRHudjENO3esUkPQbmDbFn6JFyLzrQoTDIc4n Cot9+CCJrYnpvhAHgaImrl6RzyavdZzo9B85FEpFJEDm/0YRWcl8ckYYsXnyb3aAQr1c NVLVfs4dwIesCGtWV21D3WFHMFTYIe5Q7VpbRENLOWevRVMM5/TjPJfSHgPDyy8R0gF1 OSVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700840627; x=1701445427; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GHXRjbF4FK0x25SPkE0rzr/gozBo2w/FyphnZEoI1JI=; b=sa/uxo10HEEGKIZIs7Y9stlY5gQPJP5m3w4UCAjoSkLn/aOhjCooqyydbJTftnlWJY j752BUmrZCkfRE6NwQjV/EC0HMEPl6LUPydYhgFxMyFC1XrIxHGF6aAwdngOJljmoGvt KvEDRfoeMNDeJqaLYHZKSGzV2HLjaUPakDP3uuoxS2SUzF8uxGaNz0EovClF3U1uxm7v IZXVdT1R0xAlSNBZR1FEFISq347U45SzsWFRYO9NzcXUR+UzxldWLU/wDxw209WC/+F4 S/Fx4QFkhRoxMW1h08ydA8jaXQwTawiFkFn5vGXjSJ12WCZyoh36kIqs17pHPWNGJQ4n U+RQ== X-Gm-Message-State: AOJu0YyNv0IoJE/yuyBAux6ldOdq9OnWxYodnnQuOaUw2zuUAgrDFOYC bs9/DTQl5ndsZfFnjcYmtAauqQ== X-Google-Smtp-Source: AGHT+IGADI4SbDEek9IpA5X++dRMOmqbyuC2DMEf12tlqQgDeGsl6SI4kOp2xfOVVuaSvm0NC6L/7A== X-Received: by 2002:a17:902:f68e:b0:1cf:8364:ec24 with SMTP id l14-20020a170902f68e00b001cf8364ec24mr3922437plg.4.1700840627221; Fri, 24 Nov 2023 07:43:47 -0800 (PST) Received: from rogue-one.tail33bf8.ts.net ([201.17.86.134]) by smtp.gmail.com with ESMTPSA id g6-20020a170902740600b001cf9eac2d3asm1919743pll.118.2023.11.24.07.43.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Nov 2023 07:43:46 -0800 (PST) From: Pedro Tammela To: netdev@vger.kernel.org Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, llvm@lists.linux.dev, Pedro Tammela , Davide Caratti Subject: [PATCH net-next 1/5] selftests: tc-testing: remove buildebpf plugin Date: Fri, 24 Nov 2023 12:42:44 -0300 Message-Id: <20231124154248.315470-2-pctammela@mojatatu.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231124154248.315470-1-pctammela@mojatatu.com> References: <20231124154248.315470-1-pctammela@mojatatu.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org As tdc only tests loading/deleting and anything more complicated is better left to the ebpf test suite, provide a pre-compiled version of 'action.c' and don't bother compiling it in kselftests or on the fly at all. Cc: Davide Caratti Signed-off-by: Pedro Tammela --- tools/testing/selftests/tc-testing/Makefile | 29 +------- tools/testing/selftests/tc-testing/README | 2 - .../testing/selftests/tc-testing/action-ebpf | Bin 0 -> 856 bytes .../tc-testing/plugin-lib/buildebpfPlugin.py | 67 ------------------ .../tc-testing/tc-tests/actions/bpf.json | 14 ++-- .../tc-testing/tc-tests/filters/bpf.json | 10 ++- tools/testing/selftests/tc-testing/tdc.sh | 2 +- 7 files changed, 11 insertions(+), 113 deletions(-) create mode 100644 tools/testing/selftests/tc-testing/action-ebpf delete mode 100644 tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py diff --git a/tools/testing/selftests/tc-testing/Makefile b/tools/testing/selftests/tc-testing/Makefile index b1fa2e177e2f..e8b3dde4fa16 100644 --- a/tools/testing/selftests/tc-testing/Makefile +++ b/tools/testing/selftests/tc-testing/Makefile @@ -1,31 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -include ../../../scripts/Makefile.include -top_srcdir = $(abspath ../../../..) -APIDIR := $(top_scrdir)/include/uapi -TEST_GEN_FILES = action.o +TEST_PROGS += ./tdc.sh +TEST_FILES := action-ebpf tdc*.py Tdc*.py plugins plugin-lib tc-tests scripts include ../lib.mk - -PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) - -ifeq ($(PROBE),) - CPU ?= probe -else - CPU ?= generic -endif - -CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - &1 \ - | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') - -CLANG_FLAGS = -I. -I$(APIDIR) \ - $(CLANG_SYS_INCLUDES) \ - -Wno-compare-distinct-pointer-types - -$(OUTPUT)/%.o: %.c - $(CLANG) $(CLANG_FLAGS) \ - -O2 --target=bpf -emit-llvm -c $< -o - | \ - $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ - -TEST_PROGS += ./tdc.sh -TEST_FILES := tdc*.py Tdc*.py plugins plugin-lib tc-tests scripts diff --git a/tools/testing/selftests/tc-testing/README b/tools/testing/selftests/tc-testing/README index be7b00799b3e..fc8e858ff119 100644 --- a/tools/testing/selftests/tc-testing/README +++ b/tools/testing/selftests/tc-testing/README @@ -195,8 +195,6 @@ directory: and the other is a test whether the command leaked memory or not. (This one is a preliminary version, it may not work quite right yet, but the overall template is there and it should only need tweaks.) - - buildebpfPlugin.py: - builds all programs in $EBPFDIR. ACKNOWLEDGEMENTS diff --git a/tools/testing/selftests/tc-testing/action-ebpf b/tools/testing/selftests/tc-testing/action-ebpf new file mode 100644 index 0000000000000000000000000000000000000000..4879479b2ee5c046279be0fe8f9ca313dfb7e618 GIT binary patch literal 856 zcmb_ayKcfj5L_FFP=-`UX`o1n`2r$0A&n*IpgTFnLKX%`_!N;U`3b&--wH~R684VW zGukMra)oDhcIIBb_s4kTdmixc;2Y|SRe;%r7+E=j7CQH2*%9vjGf8`~C9?lCIqPKq z0V7lbI2>i;4uxB2IQfRywbcWscZm%V+i>M{cKD3|LY-|jB&p8JwOW?M`i`k`$r`e- zC|*}8na?*>z5rF^X|}F1GK49FmEP#&8S!mp@PEb_r>Rd{&-q1E)skfwzsJ=^YYJZ^ zYA*SHxV}g7SDx>m{VgVh?O*Z}>URklWc~pgW_@`FFBFjbmFFLrY 0: - foutput = serr.decode("utf-8") - else: - foutput = rawout.decode("utf-8") - - proc.stdout.close() - proc.stderr.close() - return proc, foutput diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json index 91832400ddbd..6e00bf32ef9a 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json @@ -54,9 +54,6 @@ "actions", "bpf" ], - "plugins": { - "requires": "buildebpfPlugin" - }, "setup": [ [ "$TC action flush action bpf", @@ -65,10 +62,10 @@ 255 ] ], - "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ok index 667", + "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action-ebpf section action-ok index 667", "expExitCode": "0", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action-ebpf:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", "matchCount": "1", "teardown": [ "$TC action flush action bpf" @@ -81,9 +78,6 @@ "actions", "bpf" ], - "plugins": { - "requires": "buildebpfPlugin" - }, "setup": [ [ "$TC action flush action bpf", @@ -92,10 +86,10 @@ 255 ] ], - "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ko index 667", + "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action-ebpf section action-ko index 667", "expExitCode": "255", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ko\\] id [0-9].*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action-ebpf:\\[action-ko\\] id [0-9].*index 667 ref", "matchCount": "0", "teardown": [ [ diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json index 013fb983bc3f..725d406a30ac 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json @@ -52,17 +52,16 @@ ], "plugins": { "requires": [ - "buildebpfPlugin", "nsPlugin" ] }, "setup": [ "$TC qdisc add dev $DEV1 ingress" ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ok", + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action-ebpf section action-ok", "expExitCode": "0", "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf", - "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?", + "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action-ebpf:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?", "matchCount": "1", "teardown": [ "$TC qdisc del dev $DEV1 ingress" @@ -77,17 +76,16 @@ ], "plugins": { "requires": [ - "buildebpfPlugin", "nsPlugin" ] }, "setup": [ "$TC qdisc add dev $DEV1 ingress" ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ko", + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action-ebpf section action-ko", "expExitCode": "1", "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf", - "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?", + "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action-ebpf:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?", "matchCount": "0", "teardown": [ "$TC qdisc del dev $DEV1 ingress" diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh index 4dbe50bde5a0..407fa53822a0 100755 --- a/tools/testing/selftests/tc-testing/tdc.sh +++ b/tools/testing/selftests/tc-testing/tdc.sh @@ -64,5 +64,5 @@ try_modprobe sch_hfsc try_modprobe sch_hhf try_modprobe sch_htb try_modprobe sch_teql -./tdc.py -J`nproc` -c actions --nobuildebpf +./tdc.py -J`nproc` -c actions ./tdc.py -J`nproc` -c qdisc