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 <dcaratti@xxxxxxxxxx>
Signed-off-by: Pedro Tammela <pctammela@xxxxxxxxxxxx>
---
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 - </dev/null 2>&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<w&cJ}6@0lM0^K
aydN`Ueu^4BW!vY^mI$NC86WSzL;VvvQZ+sR
literal 0
HcmV?d00001
diff --git a/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py b/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py
deleted file mode 100644
index d34fe06268d2..000000000000
--- a/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py
+++ /dev/null
@@ -1,67 +0,0 @@
-'''
-build ebpf program
-'''
-
-import os
-import signal
-from string import Template
-import subprocess
-import time
-from TdcPlugin import TdcPlugin
-from tdc_config import *
-
-class SubPlugin(TdcPlugin):
- def __init__(self):
- self.sub_class = 'buildebpf/SubPlugin'
- self.tap = ''
- super().__init__()
-
- def pre_suite(self, testcount, testidlist):
- super().pre_suite(testcount, testidlist)
-
- if self.args.buildebpf:
- self._ebpf_makeall()
-
- def post_suite(self, index):
- super().post_suite(index)
-
- self._ebpf_makeclean()
-
- def add_args(self, parser):
- super().add_args(parser)
-
- self.argparser_group = self.argparser.add_argument_group(
- 'buildebpf',
- 'options for buildebpfPlugin')
- self.argparser_group.add_argument(
- '--nobuildebpf', action='store_false', default=True,
- dest='buildebpf',
- help='Don\'t build eBPF programs')
-
- return self.argparser
-
- def _ebpf_makeall(self):
- if self.args.buildebpf:
- self._make('all')
-
- def _ebpf_makeclean(self):
- if self.args.buildebpf:
- self._make('clean')
-
- def _make(self, target):
- command = 'make -C {} {}'.format(self.args.NAMES['EBPFDIR'], target)
- proc = subprocess.Popen(command,
- shell=True,
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE,
- env=os.environ.copy())
- (rawout, serr) = proc.communicate()
-
- if proc.returncode != 0 and len(serr) > 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
--
2.40.1
