diff mbox series

[mptcp-next,v3,3/5] selftests: mptcp: userspace pm subflow tests

Message ID 3fe28e031020b282b23e906b1095f1cce16af111.1655355422.git.geliang.tang@suse.com (mailing list archive)
State Accepted, archived
Commit 01eef364817fe57c9f0ddf0e5778d992d9272034
Delegated to: Matthieu Baerts
Headers show
Series mptcp_join userspace pm tests | expand

Checks

Context Check Description
matttbe/build success Build and static analysis OK
matttbe/checkpatch warning total: 0 errors, 1 warnings, 0 checks, 85 lines checked
matttbe/KVM_Validation__normal success Success! ✅
matttbe/KVM_Validation__debug warning Unstable: 2 failed test(s): packetdrill_sockopts selftest_diag

Commit Message

Geliang Tang June 16, 2022, 5:02 a.m. UTC
This patch adds userspace pm subflow tests support for mptcp_join.sh
script. Add userpace pm create subflow and destroy test cases in
userspace_tests().

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 .../testing/selftests/net/mptcp/mptcp_join.sh | 40 ++++++++++++++++++-
 1 file changed, 38 insertions(+), 2 deletions(-)

Comments

Mat Martineau June 17, 2022, 10:10 p.m. UTC | #1
On Thu, 16 Jun 2022, Geliang Tang wrote:

> This patch adds userspace pm subflow tests support for mptcp_join.sh
> script. Add userpace pm create subflow and destroy test cases in
> userspace_tests().
>
> Signed-off-by: Geliang Tang <geliang.tang@suse.com>
> ---
> .../testing/selftests/net/mptcp/mptcp_join.sh | 40 ++++++++++++++++++-
> 1 file changed, 38 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
> index 977c59c540b2..bec22fa38415 100755
> --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
> +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
> @@ -657,6 +657,8 @@ do_transfer()
> 	local userspace_pm=0
> 	local evts_ns1
> 	local evts_ns1_pid
> +	local evts_ns2
> +	local evts_ns2_pid
>
> 	:> "$cout"
> 	:> "$sout"
> @@ -702,13 +704,20 @@ do_transfer()
> 		# disconnect
> 		extra_args="$extra_args -I ${addr_nr_ns2:10}"
> 		addr_nr_ns2=0
> +	elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then
> +		userspace_pm=1
> +		addr_nr_ns2=${addr_nr_ns2:10}
> 	fi
>
> 	if [ $userspace_pm -eq 1 ]; then
> 		evts_ns1=$(mktemp)
> +		evts_ns2=$(mktemp)
> 		:> "$evts_ns1"
> +		:> "$evts_ns2"
> 		ip netns exec ${listener_ns} ./pm_nl_ctl events >> "$evts_ns1" 2>&1 &
> 		evts_ns1_pid=$!
> +		ip netns exec ${connector_ns} ./pm_nl_ctl events >> "$evts_ns2" 2>&1 &
> +		evts_ns2_pid=$!
> 	fi
>
> 	local local_addr
> @@ -830,6 +839,8 @@ do_transfer()
> 	if [ $addr_nr_ns2 -gt 0 ]; then
> 		local add_nr_ns2=${addr_nr_ns2}
> 		local counter=3
> +		local id=20
> +		local tk da dp sp
> 		while [ $add_nr_ns2 -gt 0 ]; do
> 			local addr
> 			if is_v6 "${connect_addr}"; then
> @@ -837,9 +848,23 @@ do_transfer()
> 			else
> 				addr="10.0.$counter.2"
> 			fi
> -			pm_nl_add_endpoint $ns2 $addr flags $flags
> +			if [ $userspace_pm -eq 0 ]; then
> +				pm_nl_add_endpoint $ns2 $addr flags $flags
> +			else
> +				tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
> +				da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2")
> +				dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
> +				ip netns exec ${connector_ns} ./pm_nl_ctl csf lip $addr lid $id \
> +									rip $da rport $dp token $tk
> +				sleep 1
> +				sp=$(grep "type:10" "$evts_ns2" |
> +				     sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
> +				ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \
> +									rip $da rport $dp token $tk
> +			fi
> 			counter=$((counter + 1))
> 			add_nr_ns2=$((add_nr_ns2 - 1))
> +			id=$((id + 1))
> 		done
> 	elif [ $addr_nr_ns2 -lt 0 ]; then
> 		local rm_nr_ns2=$((-addr_nr_ns2))
> @@ -919,7 +944,9 @@ do_transfer()
> 	if [ $userspace_pm -eq 1 ]; then
> 		kill $evts_ns1_pid
> 		wait $evts_ns1_pid 2>/dev/null
> -		rm -rf $evts_ns1
> +		kill $evts_ns2_pid
> +		wait $evts_ns2_pid 2>/dev/null

Would be nice to use the kill_wait function from "selftests: mptcp: avoid
Terminated messages in userspace_pm" here. Can you send a squash-to for
that "avoid Terminated messages..." commit that uses kill_wait?

> +		rm -rf $evts_ns1 $evts_ns2
> 	fi
>
> 	NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
> @@ -2852,6 +2879,15 @@ userspace_tests()
> 		chk_add_nr 1 1
> 		chk_rm_nr 1 1 invert
> 	fi
> +
> +	# userspace pm create destroy subflow
> +	if reset "userspace pm create destroy subflow"; then
> +		set_userspace_pm $ns2
> +		pm_nl_set_limits $ns1 0 1
> +		run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow
> +		chk_join_nr 1 1 1
> +		chk_rm_nr 0 1
> +	fi
> }
>
> endpoint_tests()
> -- 
> 2.35.3
>
>
>

--
Mat Martineau
Intel
Matthieu Baerts June 20, 2022, 4:52 p.m. UTC | #2
Hi Mat,

On 18/06/2022 00:10, Mat Martineau wrote:
> On Thu, 16 Jun 2022, Geliang Tang wrote:
> 
>> This patch adds userspace pm subflow tests support for mptcp_join.sh
>> script. Add userpace pm create subflow and destroy test cases in
>> userspace_tests().
>>
>> Signed-off-by: Geliang Tang <geliang.tang@suse.com>
>> ---
>> .../testing/selftests/net/mptcp/mptcp_join.sh | 40 ++++++++++++++++++-
>> 1 file changed, 38 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh
>> b/tools/testing/selftests/net/mptcp/mptcp_join.sh
>> index 977c59c540b2..bec22fa38415 100755
>> --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
>> +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
>> @@ -657,6 +657,8 @@ do_transfer()
>>     local userspace_pm=0
>>     local evts_ns1
>>     local evts_ns1_pid
>> +    local evts_ns2
>> +    local evts_ns2_pid
>>
>>     :> "$cout"
>>     :> "$sout"
>> @@ -702,13 +704,20 @@ do_transfer()
>>         # disconnect
>>         extra_args="$extra_args -I ${addr_nr_ns2:10}"
>>         addr_nr_ns2=0
>> +    elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then
>> +        userspace_pm=1
>> +        addr_nr_ns2=${addr_nr_ns2:10}
>>     fi
>>
>>     if [ $userspace_pm -eq 1 ]; then
>>         evts_ns1=$(mktemp)
>> +        evts_ns2=$(mktemp)
>>         :> "$evts_ns1"
>> +        :> "$evts_ns2"
>>         ip netns exec ${listener_ns} ./pm_nl_ctl events >> "$evts_ns1"
>> 2>&1 &
>>         evts_ns1_pid=$!
>> +        ip netns exec ${connector_ns} ./pm_nl_ctl events >>
>> "$evts_ns2" 2>&1 &
>> +        evts_ns2_pid=$!
>>     fi
>>
>>     local local_addr
>> @@ -830,6 +839,8 @@ do_transfer()
>>     if [ $addr_nr_ns2 -gt 0 ]; then
>>         local add_nr_ns2=${addr_nr_ns2}
>>         local counter=3
>> +        local id=20
>> +        local tk da dp sp
>>         while [ $add_nr_ns2 -gt 0 ]; do
>>             local addr
>>             if is_v6 "${connect_addr}"; then
>> @@ -837,9 +848,23 @@ do_transfer()
>>             else
>>                 addr="10.0.$counter.2"
>>             fi
>> -            pm_nl_add_endpoint $ns2 $addr flags $flags
>> +            if [ $userspace_pm -eq 0 ]; then
>> +                pm_nl_add_endpoint $ns2 $addr flags $flags
>> +            else
>> +                tk=$(sed -n
>> 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
>> +                da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q'
>> "$evts_ns2")
>> +                dp=$(sed -n
>> 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
>> +                ip netns exec ${connector_ns} ./pm_nl_ctl csf lip
>> $addr lid $id \
>> +                                    rip $da rport $dp token $tk
>> +                sleep 1
>> +                sp=$(grep "type:10" "$evts_ns2" |
>> +                     sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
>> +                ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip
>> $addr lport $sp \
>> +                                    rip $da rport $dp token $tk
>> +            fi
>>             counter=$((counter + 1))
>>             add_nr_ns2=$((add_nr_ns2 - 1))
>> +            id=$((id + 1))
>>         done
>>     elif [ $addr_nr_ns2 -lt 0 ]; then
>>         local rm_nr_ns2=$((-addr_nr_ns2))
>> @@ -919,7 +944,9 @@ do_transfer()
>>     if [ $userspace_pm -eq 1 ]; then
>>         kill $evts_ns1_pid
>>         wait $evts_ns1_pid 2>/dev/null
>> -        rm -rf $evts_ns1
>> +        kill $evts_ns2_pid
>> +        wait $evts_ns2_pid 2>/dev/null
> 
> Would be nice to use the kill_wait function from "selftests: mptcp: avoid
> Terminated messages in userspace_pm" here. Can you send a squash-to for
> that "avoid Terminated messages..." commit that uses kill_wait?

It might be fine not to have this function as the only "kill + wait" we
have are here: just these two. It might then not be needed to create
this "kill_wait" helper in mptcp_join.sh.

But up to you :)

Cheers,
Matt
Mat Martineau June 20, 2022, 6:27 p.m. UTC | #3
On Mon, 20 Jun 2022, Matthieu Baerts wrote:

> Hi Mat,
>
> On 18/06/2022 00:10, Mat Martineau wrote:
>> On Thu, 16 Jun 2022, Geliang Tang wrote:
>>
>>> This patch adds userspace pm subflow tests support for mptcp_join.sh
>>> script. Add userpace pm create subflow and destroy test cases in
>>> userspace_tests().
>>>
>>> Signed-off-by: Geliang Tang <geliang.tang@suse.com>
>>> ---
>>> .../testing/selftests/net/mptcp/mptcp_join.sh | 40 ++++++++++++++++++-
>>> 1 file changed, 38 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh
>>> b/tools/testing/selftests/net/mptcp/mptcp_join.sh
>>> index 977c59c540b2..bec22fa38415 100755
>>> --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
>>> +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
>>> @@ -657,6 +657,8 @@ do_transfer()
>>>     local userspace_pm=0
>>>     local evts_ns1
>>>     local evts_ns1_pid
>>> +    local evts_ns2
>>> +    local evts_ns2_pid
>>>
>>>     :> "$cout"
>>>     :> "$sout"
>>> @@ -702,13 +704,20 @@ do_transfer()
>>>         # disconnect
>>>         extra_args="$extra_args -I ${addr_nr_ns2:10}"
>>>         addr_nr_ns2=0
>>> +    elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then
>>> +        userspace_pm=1
>>> +        addr_nr_ns2=${addr_nr_ns2:10}
>>>     fi
>>>
>>>     if [ $userspace_pm -eq 1 ]; then
>>>         evts_ns1=$(mktemp)
>>> +        evts_ns2=$(mktemp)
>>>         :> "$evts_ns1"
>>> +        :> "$evts_ns2"
>>>         ip netns exec ${listener_ns} ./pm_nl_ctl events >> "$evts_ns1"
>>> 2>&1 &
>>>         evts_ns1_pid=$!
>>> +        ip netns exec ${connector_ns} ./pm_nl_ctl events >>
>>> "$evts_ns2" 2>&1 &
>>> +        evts_ns2_pid=$!
>>>     fi
>>>
>>>     local local_addr
>>> @@ -830,6 +839,8 @@ do_transfer()
>>>     if [ $addr_nr_ns2 -gt 0 ]; then
>>>         local add_nr_ns2=${addr_nr_ns2}
>>>         local counter=3
>>> +        local id=20
>>> +        local tk da dp sp
>>>         while [ $add_nr_ns2 -gt 0 ]; do
>>>             local addr
>>>             if is_v6 "${connect_addr}"; then
>>> @@ -837,9 +848,23 @@ do_transfer()
>>>             else
>>>                 addr="10.0.$counter.2"
>>>             fi
>>> -            pm_nl_add_endpoint $ns2 $addr flags $flags
>>> +            if [ $userspace_pm -eq 0 ]; then
>>> +                pm_nl_add_endpoint $ns2 $addr flags $flags
>>> +            else
>>> +                tk=$(sed -n
>>> 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
>>> +                da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q'
>>> "$evts_ns2")
>>> +                dp=$(sed -n
>>> 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
>>> +                ip netns exec ${connector_ns} ./pm_nl_ctl csf lip
>>> $addr lid $id \
>>> +                                    rip $da rport $dp token $tk
>>> +                sleep 1
>>> +                sp=$(grep "type:10" "$evts_ns2" |
>>> +                     sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
>>> +                ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip
>>> $addr lport $sp \
>>> +                                    rip $da rport $dp token $tk
>>> +            fi
>>>             counter=$((counter + 1))
>>>             add_nr_ns2=$((add_nr_ns2 - 1))
>>> +            id=$((id + 1))
>>>         done
>>>     elif [ $addr_nr_ns2 -lt 0 ]; then
>>>         local rm_nr_ns2=$((-addr_nr_ns2))
>>> @@ -919,7 +944,9 @@ do_transfer()
>>>     if [ $userspace_pm -eq 1 ]; then
>>>         kill $evts_ns1_pid
>>>         wait $evts_ns1_pid 2>/dev/null
>>> -        rm -rf $evts_ns1
>>> +        kill $evts_ns2_pid
>>> +        wait $evts_ns2_pid 2>/dev/null
>>
>> Would be nice to use the kill_wait function from "selftests: mptcp: avoid
>> Terminated messages in userspace_pm" here. Can you send a squash-to for
>> that "avoid Terminated messages..." commit that uses kill_wait?
>
> It might be fine not to have this function as the only "kill + wait" we
> have are here: just these two. It might then not be needed to create
> this "kill_wait" helper in mptcp_join.sh.
>
> But up to you :)
>

Yeah, good point. Probably not worth creating the additional function in 
mptcp_join.sh

So: Geliang, you don't need to modify the "avoid Terminated messages..." 
commit.

--
Mat Martineau
Intel
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 977c59c540b2..bec22fa38415 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -657,6 +657,8 @@  do_transfer()
 	local userspace_pm=0
 	local evts_ns1
 	local evts_ns1_pid
+	local evts_ns2
+	local evts_ns2_pid
 
 	:> "$cout"
 	:> "$sout"
@@ -702,13 +704,20 @@  do_transfer()
 		# disconnect
 		extra_args="$extra_args -I ${addr_nr_ns2:10}"
 		addr_nr_ns2=0
+	elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then
+		userspace_pm=1
+		addr_nr_ns2=${addr_nr_ns2:10}
 	fi
 
 	if [ $userspace_pm -eq 1 ]; then
 		evts_ns1=$(mktemp)
+		evts_ns2=$(mktemp)
 		:> "$evts_ns1"
+		:> "$evts_ns2"
 		ip netns exec ${listener_ns} ./pm_nl_ctl events >> "$evts_ns1" 2>&1 &
 		evts_ns1_pid=$!
+		ip netns exec ${connector_ns} ./pm_nl_ctl events >> "$evts_ns2" 2>&1 &
+		evts_ns2_pid=$!
 	fi
 
 	local local_addr
@@ -830,6 +839,8 @@  do_transfer()
 	if [ $addr_nr_ns2 -gt 0 ]; then
 		local add_nr_ns2=${addr_nr_ns2}
 		local counter=3
+		local id=20
+		local tk da dp sp
 		while [ $add_nr_ns2 -gt 0 ]; do
 			local addr
 			if is_v6 "${connect_addr}"; then
@@ -837,9 +848,23 @@  do_transfer()
 			else
 				addr="10.0.$counter.2"
 			fi
-			pm_nl_add_endpoint $ns2 $addr flags $flags
+			if [ $userspace_pm -eq 0 ]; then
+				pm_nl_add_endpoint $ns2 $addr flags $flags
+			else
+				tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
+				da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2")
+				dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2")
+				ip netns exec ${connector_ns} ./pm_nl_ctl csf lip $addr lid $id \
+									rip $da rport $dp token $tk
+				sleep 1
+				sp=$(grep "type:10" "$evts_ns2" |
+				     sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q')
+				ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \
+									rip $da rport $dp token $tk
+			fi
 			counter=$((counter + 1))
 			add_nr_ns2=$((add_nr_ns2 - 1))
+			id=$((id + 1))
 		done
 	elif [ $addr_nr_ns2 -lt 0 ]; then
 		local rm_nr_ns2=$((-addr_nr_ns2))
@@ -919,7 +944,9 @@  do_transfer()
 	if [ $userspace_pm -eq 1 ]; then
 		kill $evts_ns1_pid
 		wait $evts_ns1_pid 2>/dev/null
-		rm -rf $evts_ns1
+		kill $evts_ns2_pid
+		wait $evts_ns2_pid 2>/dev/null
+		rm -rf $evts_ns1 $evts_ns2
 	fi
 
 	NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
@@ -2852,6 +2879,15 @@  userspace_tests()
 		chk_add_nr 1 1
 		chk_rm_nr 1 1 invert
 	fi
+
+	# userspace pm create destroy subflow
+	if reset "userspace pm create destroy subflow"; then
+		set_userspace_pm $ns2
+		pm_nl_set_limits $ns1 0 1
+		run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow
+		chk_join_nr 1 1 1
+		chk_rm_nr 0 1
+	fi
 }
 
 endpoint_tests()