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[net-next,3/6] selftests: mptcp: userspace pm address tests

Message ID 20220708171413.327112-4-mathew.j.martineau@linux.intel.com (mailing list archive)
State Accepted
Commit 97040cf9806e1163af29a3e24f2b8c5584aa44dd
Delegated to: Netdev Maintainers
Headers show
Series mptcp: Self test improvements and a header tweak | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 2 maintainers not CCed: linux-kselftest@vger.kernel.org shuah@kernel.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success net selftest script(s) already in Makefile
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: line length of 85 exceeds 80 columns WARNING: line length of 93 exceeds 80 columns WARNING: line length of 99 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Mat Martineau July 8, 2022, 5:14 p.m. UTC 
From: Geliang Tang <geliang.tang@suse.com>

This patch adds userspace pm tests support for mptcp_join.sh script. Add
userspace pm add_addr and rm_addr test cases in userspace_tests().

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
---
 .../testing/selftests/net/mptcp/mptcp_join.sh | 49 ++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)
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 a4406b7a8064..d889e7507cd9 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -455,6 +455,12 @@  wait_mpj()
 	done
 }
 
+kill_wait()
+{
+	kill $1 > /dev/null 2>&1
+	wait $1 2>/dev/null
+}
+
 pm_nl_set_limits()
 {
 	local ns=$1
@@ -654,6 +660,9 @@  do_transfer()
 
 	local port=$((10000 + TEST_COUNT - 1))
 	local cappid
+	local userspace_pm=0
+	local evts_ns1
+	local evts_ns1_pid
 
 	:> "$cout"
 	:> "$sout"
@@ -690,12 +699,24 @@  do_transfer()
 		extra_args="-r ${speed:6}"
 	fi
 
+	if [[ "${addr_nr_ns1}" = "userspace_"* ]]; then
+		userspace_pm=1
+		addr_nr_ns1=${addr_nr_ns1:10}
+	fi
+
 	if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
 		# disconnect
 		extra_args="$extra_args -I ${addr_nr_ns2:10}"
 		addr_nr_ns2=0
 	fi
 
+	if [ $userspace_pm -eq 1 ]; then
+		evts_ns1=$(mktemp)
+		:> "$evts_ns1"
+		ip netns exec ${listener_ns} ./pm_nl_ctl events >> "$evts_ns1" 2>&1 &
+		evts_ns1_pid=$!
+	fi
+
 	local local_addr
 	if is_v6 "${connect_addr}"; then
 		local_addr="::"
@@ -748,6 +769,8 @@  do_transfer()
 	if [ $addr_nr_ns1 -gt 0 ]; then
 		local counter=2
 		local add_nr_ns1=${addr_nr_ns1}
+		local id=10
+		local tk
 		while [ $add_nr_ns1 -gt 0 ]; do
 			local addr
 			if is_v6 "${connect_addr}"; then
@@ -755,9 +778,18 @@  do_transfer()
 			else
 				addr="10.0.$counter.1"
 			fi
-			pm_nl_add_endpoint $ns1 $addr flags signal
+			if [ $userspace_pm -eq 0 ]; then
+				pm_nl_add_endpoint $ns1 $addr flags signal
+			else
+				tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns1")
+				ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id
+				sleep 1
+				ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id
+			fi
+
 			counter=$((counter + 1))
 			add_nr_ns1=$((add_nr_ns1 - 1))
+			id=$((id + 1))
 		done
 	elif [ $addr_nr_ns1 -lt 0 ]; then
 		local rm_nr_ns1=$((-addr_nr_ns1))
@@ -890,6 +922,11 @@  do_transfer()
 	    kill $cappid
 	fi
 
+	if [ $userspace_pm -eq 1 ]; then
+		kill_wait $evts_ns1_pid
+		rm -rf $evts_ns1
+	fi
+
 	NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
 		nstat | grep Tcp > /tmp/${listener_ns}.out
 	NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
@@ -2810,6 +2847,16 @@  userspace_tests()
 		chk_join_nr 0 0 0
 		chk_rm_nr 0 0
 	fi
+
+	# userspace pm add & remove address
+	if reset "userspace pm add & remove address"; then
+		set_userspace_pm $ns1
+		pm_nl_set_limits $ns2 1 1
+		run_tests $ns1 $ns2 10.0.1.1 0 userspace_1 0 slow
+		chk_join_nr 1 1 1
+		chk_add_nr 1 1
+		chk_rm_nr 1 1 invert
+	fi
 }
 
 endpoint_tests()