diff mbox series

[v2,2/2] selftests: bpf: test_kmod.sh: use modprobe on target device

Message ID 1504772342-21878-2-git-send-email-naresh.kamboju@linaro.org
State Superseded
Headers show
Series [v2,1/2] selftests: bpf: test_kmod.sh: check if module is present in the path before insert | expand

Commit Message

Naresh Kamboju Sept. 7, 2017, 8:19 a.m. UTC
From: Naresh Kamboju <naresh.kamboju@linaro.org>


on ARM and ARM64 devices kernel source tree is not available so
insmod "$SRC_TREE/lib/test_bpf.ko" is not working.

on these target devices the test_bpf.ko is installed under
/lib/modules/`uname -r`/kernel/lib/
so use modprobe dry run to check for missing test_bpf.ko module and
insert for testing.

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

---
 tools/testing/selftests/bpf/test_kmod.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

-- 
2.13.0

Comments

Daniel Borkmann Sept. 7, 2017, 9:20 a.m. UTC | #1
On 09/07/2017 10:19 AM, naresh.kamboju@linaro.org wrote:
> From: Naresh Kamboju <naresh.kamboju@linaro.org>

>

> on ARM and ARM64 devices kernel source tree is not available so

> insmod "$SRC_TREE/lib/test_bpf.ko" is not working.

>

> on these target devices the test_bpf.ko is installed under

> /lib/modules/`uname -r`/kernel/lib/

> so use modprobe dry run to check for missing test_bpf.ko module and

> insert for testing.

>

> Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>


Acked-by: Daniel Borkmann <daniel@iogearbox.net>


One really small nit that could probably be fixed up along the
way when applying:

> ---

>   tools/testing/selftests/bpf/test_kmod.sh | 10 ++++++++++

>   1 file changed, 10 insertions(+)

>

> diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh

> index a53eb1cb54ef..eab9a970d742 100755

> --- a/tools/testing/selftests/bpf/test_kmod.sh

> +++ b/tools/testing/selftests/bpf/test_kmod.sh

> @@ -14,6 +14,16 @@ test_run()

>   		if [ $? -ne 0 ]; then

>   			rc=1

>   		fi

> +	 else


Looks like a whitespace slipped in right before the "else",
so should be removed to only habe the tab indent.

> +		# Use modprobe dry run to check for missing test_bpf module

> +		if ! /sbin/modprobe -q -n test_bpf; then

> +			echo "test_bpf: [SKIP]"

> +		elif /sbin/modprobe -q test_bpf; then

> +			echo "test_bpf: ok"

> +		else

> +			echo "test_bpf: [FAIL]"

> +			rc=1

> +		fi

>   	fi

>   	rmmod  test_bpf 2> /dev/null

>   	dmesg | grep FAIL

>
Naresh Kamboju Nov. 6, 2017, 3:08 p.m. UTC | #2
On 7 September 2017 at 14:50, Daniel Borkmann <daniel@iogearbox.net> wrote:
> On 09/07/2017 10:19 AM, naresh.kamboju@linaro.org wrote:

>>

>> From: Naresh Kamboju <naresh.kamboju@linaro.org>

>>

>> on ARM and ARM64 devices kernel source tree is not available so

>> insmod "$SRC_TREE/lib/test_bpf.ko" is not working.

>>

>> on these target devices the test_bpf.ko is installed under

>> /lib/modules/`uname -r`/kernel/lib/

>> so use modprobe dry run to check for missing test_bpf.ko module and

>> insert for testing.

>>

>> Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

>

>

> Acked-by: Daniel Borkmann <daniel@iogearbox.net>

>

> One really small nit that could probably be fixed up along the

> way when applying:

>


Sorry for that.

>> ---

>>   tools/testing/selftests/bpf/test_kmod.sh | 10 ++++++++++

>>   1 file changed, 10 insertions(+)

>>

>> diff --git a/tools/testing/selftests/bpf/test_kmod.sh

>> b/tools/testing/selftests/bpf/test_kmod.sh

>> index a53eb1cb54ef..eab9a970d742 100755

>> --- a/tools/testing/selftests/bpf/test_kmod.sh

>> +++ b/tools/testing/selftests/bpf/test_kmod.sh

>> @@ -14,6 +14,16 @@ test_run()

>>                 if [ $? -ne 0 ]; then

>>                         rc=1

>>                 fi

>> +        else

>

>

> Looks like a whitespace slipped in right before the "else",

> so should be removed to only habe the tab indent.


Would it be a good idea to send v3 patch with right indent ?

- Naresh

>

>

>> +               # Use modprobe dry run to check for missing test_bpf

>> module

>> +               if ! /sbin/modprobe -q -n test_bpf; then

>> +                       echo "test_bpf: [SKIP]"

>> +               elif /sbin/modprobe -q test_bpf; then

>> +                       echo "test_bpf: ok"

>> +               else

>> +                       echo "test_bpf: [FAIL]"

>> +                       rc=1

>> +               fi

>>         fi

>>         rmmod  test_bpf 2> /dev/null

>>         dmesg | grep FAIL

>>

>
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh
index a53eb1cb54ef..eab9a970d742 100755
--- a/tools/testing/selftests/bpf/test_kmod.sh
+++ b/tools/testing/selftests/bpf/test_kmod.sh
@@ -14,6 +14,16 @@  test_run()
 		if [ $? -ne 0 ]; then
 			rc=1
 		fi
+	 else
+		# Use modprobe dry run to check for missing test_bpf module
+		if ! /sbin/modprobe -q -n test_bpf; then
+			echo "test_bpf: [SKIP]"
+		elif /sbin/modprobe -q test_bpf; then
+			echo "test_bpf: ok"
+		else
+			echo "test_bpf: [FAIL]"
+			rc=1
+		fi
 	fi
 	rmmod  test_bpf 2> /dev/null
 	dmesg | grep FAIL