selftests: mptcp: ip_mptcp option for more scripts

This patch adds '-i' option for mptcp_sockopt.sh, pm_netlink.sh, and
simult_flows.sh, to use 'ip mptcp' command in the tests instead of
'pm_nl_ctl'. Update usage() correspondingly.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

tools/testing/selftests/net/mptcp/mptcp_sockopt.sh

@@ -22,6 +22,28 @@ ns1=""
 ns2=""
 ns_sbox=""
 
+usage() {
+	echo "Usage: $0 [ -i ] [ -h ]"
+	echo -e "\t-i: use 'ip mptcp' instead of 'pm_nl_ctl'"
+	echo -e "\t-h: help"
+}
+
+while getopts "hi" option;do
+	case "$option" in
+	"h")
+		usage "$0"
+		exit ${KSFT_PASS}
+		;;
+	"i")
+		mptcp_lib_set_ip_mptcp
+		;;
+	"?")
+		usage "$0"
+		exit ${KSFT_FAIL}
+		;;
+	esac
+done
+
 add_mark_rules()
 {
 	local ns=$1

tools/testing/selftests/net/mptcp/pm_netlink.sh

@@ -11,16 +11,21 @@
 ret=0
 
 usage() {
-	echo "Usage: $0 [ -h ]"
+	echo "Usage: $0 [ -i ] [ -h ]"
+	echo -e "\t-i: use 'ip mptcp' instead of 'pm_nl_ctl'"
+	echo -e "\t-h: help"
 }
 
-optstring=h
+optstring=hi
 while getopts "$optstring" option;do
 	case "$option" in
 	"h")
 		usage $0
 		exit ${KSFT_PASS}
 		;;
+	"i")
+		mptcp_lib_set_ip_mptcp
+		;;
 	"?")
 		usage $0
 		exit ${KSFT_FAIL}

tools/testing/selftests/net/mptcp/simult_flows.sh

@@ -27,10 +27,11 @@ capout=""
 size=0
 
 usage() {
-	echo "Usage: $0 [ -b ] [ -c ] [ -d ]"
+	echo "Usage: $0 [ -b ] [ -c ] [ -d ] [ -i]"
 	echo -e "\t-b: bail out after first error, otherwise runs al testcases"
 	echo -e "\t-c: capture packets for each test using tcpdump (default: no capture)"
 	echo -e "\t-d: debug this script"
+	echo -e "\t-i: use 'ip mptcp' instead of 'pm_nl_ctl'"
 }
 
 # This function is used in the cleanup trap
@@ -259,7 +260,7 @@ run_test()
 	fi
 }
 
-while getopts "bcdh" option;do
+while getopts "bcdhi" option;do
 	case "$option" in
 	"h")
 		usage $0
@@ -274,6 +275,9 @@ while getopts "bcdh" option;do
 	"d")
 		set -x
 		;;
+	"i")
+		mptcp_lib_set_ip_mptcp
+		;;
 	"?")
 		usage $0
 		exit ${KSFT_FAIL}