From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 23:00:51 +0200
Subject: Merging upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../testing/selftests/drivers/net/bonding/Makefile |   7 +-
 .../drivers/net/bonding/bond-break-lacpdu-tx.sh    |  19 ++-
 .../drivers/net/bonding/bond-eth-type-change.sh    |   2 +-
 .../drivers/net/bonding/bond-lladdr-target.sh      |  21 ++-
 .../selftests/drivers/net/bonding/bond_options.sh  |  38 ++++--
 .../drivers/net/bonding/bond_topo_2d1c.sh          |   8 +-
 .../drivers/net/bonding/dev_addr_lists.sh          |   2 +-
 .../selftests/drivers/net/bonding/lag_lib.sh       |   7 +-
 .../drivers/net/bonding/mode-1-recovery-updelay.sh |   2 +-
 .../drivers/net/bonding/mode-2-recovery-updelay.sh |   2 +-
 .../drivers/net/bonding/net_forwarding_lib.sh      |   1 -
 tools/testing/selftests/drivers/net/dsa/Makefile   |  18 ++-
 .../drivers/net/dsa/bridge_locked_port.sh          |   2 +-
 .../selftests/drivers/net/dsa/bridge_mdb.sh        |   2 +-
 .../selftests/drivers/net/dsa/bridge_mld.sh        |   2 +-
 .../selftests/drivers/net/dsa/bridge_vlan_aware.sh |   2 +-
 .../selftests/drivers/net/dsa/bridge_vlan_mcast.sh |   2 +-
 .../drivers/net/dsa/bridge_vlan_unaware.sh         |   2 +-
 tools/testing/selftests/drivers/net/dsa/lib.sh     |   1 -
 .../selftests/drivers/net/dsa/local_termination.sh |   2 +-
 .../selftests/drivers/net/dsa/no_forwarding.sh     |   2 +-
 .../drivers/net/dsa/run_net_forwarding_test.sh     |   9 ++
 .../selftests/drivers/net/dsa/tc_actions.sh        |   2 +-
 .../testing/selftests/drivers/net/dsa/tc_common.sh |   1 -
 .../drivers/net/dsa/test_bridge_fdb_stress.sh      |   2 +-
 .../drivers/net/mlxsw/spectrum-2/tc_flower.sh      |   2 +-
 .../selftests/drivers/net/netdevsim/Makefile       |  18 +++
 .../selftests/drivers/net/netdevsim/devlink.sh     |   2 +-
 .../selftests/drivers/net/netdevsim/ethtool-fec.sh |   2 +-
 .../selftests/drivers/net/netdevsim/peer.sh        | 143 +++++++++++++++++++++
 .../selftests/drivers/net/netdevsim/settings       |   1 +
 .../drivers/net/netdevsim/udp_tunnel_nic.sh        |  40 +++---
 tools/testing/selftests/drivers/net/team/Makefile  |   7 +-
 .../selftests/drivers/net/team/dev_addr_lists.sh   |   4 +-
 .../testing/selftests/drivers/net/team/lag_lib.sh  |   1 -
 .../drivers/net/team/net_forwarding_lib.sh         |   1 -
 36 files changed, 298 insertions(+), 81 deletions(-)
 delete mode 120000 tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh
 delete mode 120000 tools/testing/selftests/drivers/net/dsa/lib.sh
 create mode 100755 tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh
 delete mode 120000 tools/testing/selftests/drivers/net/dsa/tc_common.sh
 create mode 100644 tools/testing/selftests/drivers/net/netdevsim/Makefile
 create mode 100755 tools/testing/selftests/drivers/net/netdevsim/peer.sh
 create mode 100644 tools/testing/selftests/drivers/net/netdevsim/settings
 delete mode 120000 tools/testing/selftests/drivers/net/team/lag_lib.sh
 delete mode 120000 tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh

(limited to 'tools/testing/selftests/drivers/net')

diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile
index 8a72bb7de7..03a089165d 100644
--- a/tools/testing/selftests/drivers/net/bonding/Makefile
+++ b/tools/testing/selftests/drivers/net/bonding/Makefile
@@ -15,7 +15,10 @@ TEST_PROGS := \
 TEST_FILES := \
 	lag_lib.sh \
 	bond_topo_2d1c.sh \
-	bond_topo_3d1c.sh \
-	net_forwarding_lib.sh
+	bond_topo_3d1c.sh
+
+TEST_INCLUDES := \
+	../../../net/forwarding/lib.sh \
+	../../../net/lib.sh
 
 include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh
index 6358df5752..1ec7f59db7 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh
@@ -20,21 +20,21 @@
 #    +------+ +------+
 #
 # We use veths instead of physical interfaces
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
 
 set -e
-tmp=$(mktemp -q dump.XXXXXX)
 cleanup() {
 	ip link del fab-br0 >/dev/null 2>&1 || :
 	ip link del fbond  >/dev/null 2>&1 || :
 	ip link del veth1-bond  >/dev/null 2>&1 || :
 	ip link del veth2-bond  >/dev/null 2>&1 || :
-	modprobe -r bonding  >/dev/null 2>&1 || :
-	rm -f -- ${tmp}
 }
 
 trap cleanup 0 1 2
 cleanup
-sleep 1
 
 # create the bridge
 ip link add fab-br0 address 52:54:00:3B:7C:A6 mtu 1500 type bridge \
@@ -67,13 +67,12 @@ ip link set fab-br0 up
 ip link set fbond up
 ip addr add dev fab-br0 10.0.0.3
 
-tcpdump -n -i veth1-end -e ether proto 0x8809 >${tmp} 2>&1 &
-sleep 15
-pkill tcpdump >/dev/null 2>&1
 rc=0
-num=$(grep "packets captured" ${tmp} | awk '{print $1}')
-if test "$num" -gt 0; then
-	echo "PASS, captured ${num}"
+tc qdisc add dev veth1-end clsact
+tc filter add dev veth1-end ingress protocol 0x8809 pref 1 handle 101 flower skip_hw action pass
+if slowwait_for_counter 15 2 \
+	tc_rule_handle_stats_get "dev veth1-end ingress" 101 ".packets" "" &> /dev/null; then
+	echo "PASS, captured 2"
 else
 	echo "FAIL"
 	rc=1
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
index 862e947e17..8293dbc7c1 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
@@ -11,7 +11,7 @@ ALL_TESTS="
 REQUIRE_MZ=no
 NUM_NETIFS=0
 lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 
 bond_check_flags()
 {
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh b/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh
index 89af402fab..78d3e0fe66 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh
@@ -17,6 +17,11 @@
 #  +----------------+
 #
 # We use veths instead of physical interfaces
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
+
 sw="sw-$(mktemp -u XXXXXX)"
 host="ns-$(mktemp -u XXXXXX)"
 
@@ -26,6 +31,16 @@ cleanup()
 	ip netns del $host
 }
 
+wait_lladdr_dad()
+{
+	$@ | grep fe80 | grep -qv tentative
+}
+
+wait_bond_up()
+{
+	$@ | grep -q 'state UP'
+}
+
 trap cleanup 0 1 2
 
 ip netns add $sw
@@ -37,8 +52,8 @@ ip -n $host link add veth1 type veth peer name veth1 netns $sw
 ip -n $sw link add br0 type bridge
 ip -n $sw link set br0 up
 sw_lladdr=$(ip -n $sw addr show br0 | awk '/fe80/{print $2}' | cut -d'/' -f1)
-# sleep some time to make sure bridge lladdr pass DAD
-sleep 2
+# wait some time to make sure bridge lladdr pass DAD
+slowwait 2 wait_lladdr_dad ip -n $sw addr show br0
 
 ip -n $host link add bond0 type bond mode 1 ns_ip6_target ${sw_lladdr} \
 	arp_validate 3 arp_interval 1000
@@ -53,7 +68,7 @@ ip -n $sw link set veth1 master br0
 ip -n $sw link set veth0 up
 ip -n $sw link set veth1 up
 
-sleep 5
+slowwait 5 wait_bond_up ip -n $host link show bond0
 
 rc=0
 if ip -n $host link show bond0 | grep -q LOWER_UP; then
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
index 9a3d3c389d..41d0859feb 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
@@ -45,15 +45,23 @@ skip_ns()
 }
 
 active_slave=""
+active_slave_changed()
+{
+	local old_active_slave=$1
+	local new_active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" \
+				".[].linkinfo.info_data.active_slave")
+	[ "$new_active_slave" != "$old_active_slave" -a "$new_active_slave" != "null" ]
+}
+
 check_active_slave()
 {
 	local target_active_slave=$1
+	slowwait 5 active_slave_changed $active_slave
 	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
 	test "$active_slave" = "$target_active_slave"
 	check_err $? "Current active slave is $active_slave but not $target_active_slave"
 }
 
-
 # Test bonding prio option
 prio_test()
 {
@@ -86,13 +94,13 @@ prio_test()
 
 	# active slave should be the higher prio slave
 	ip -n ${s_ns} link set $active_slave down
-	bond_check_connection "fail over"
 	check_active_slave eth2
+	bond_check_connection "fail over"
 
 	# when only 1 slave is up
 	ip -n ${s_ns} link set $active_slave down
-	bond_check_connection "only 1 slave up"
 	check_active_slave eth0
+	bond_check_connection "only 1 slave up"
 
 	# when a higher prio slave change to up
 	ip -n ${s_ns} link set eth2 up
@@ -142,8 +150,8 @@ prio_test()
 		check_active_slave "eth1"
 
 		ip -n ${s_ns} link set $active_slave down
-		bond_check_connection "change slave prio"
 		check_active_slave "eth0"
+		bond_check_connection "change slave prio"
 	fi
 }
 
@@ -201,6 +209,15 @@ prio()
 	prio_ns "active-backup"
 }
 
+wait_mii_up()
+{
+	for i in $(seq 0 2); do
+		mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
+		[ ${mii_status} != "UP" ] && return 1
+	done
+	return 0
+}
+
 arp_validate_test()
 {
 	local param="$1"
@@ -213,7 +230,7 @@ arp_validate_test()
 	[ $RET -ne 0 ] && log_test "arp_validate" "$retmsg"
 
 	# wait for a while to make sure the mii status stable
-	sleep 5
+	slowwait 5 wait_mii_up
 	for i in $(seq 0 2); do
 		mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
 		if [ ${mii_status} != "UP" ]; then
@@ -278,10 +295,13 @@ garp_test()
 	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
 	ip -n ${s_ns} link set ${active_slave} down
 
-	exp_num=$(echo "${param}" | cut -f6 -d ' ')
-	sleep $((exp_num + 2))
+	# wait for active link change
+	slowwait 2 active_slave_changed $active_slave
 
+	exp_num=$(echo "${param}" | cut -f6 -d ' ')
 	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
+	slowwait_for_counter $((exp_num + 5)) $exp_num \
+		tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}"
 
 	# check result
 	real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}")
@@ -298,8 +318,8 @@ garp_test()
 num_grat_arp()
 {
 	local val
-	for val in 10 20 30 50; do
-		garp_test "mode active-backup miimon 100 num_grat_arp $val peer_notify_delay 1000"
+	for val in 10 20 30; do
+		garp_test "mode active-backup miimon 10 num_grat_arp $val peer_notify_delay 100"
 		log_test "num_grat_arp" "active-backup miimon num_grat_arp $val"
 	done
 }
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
index a509ef949d..195ef83cfb 100644
--- a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
@@ -28,7 +28,7 @@
 REQUIRE_MZ=no
 NUM_NETIFS=0
 lib_dir=$(dirname "$0")
-source ${lib_dir}/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 
 s_ns="s-$(mktemp -u XXXXXX)"
 c_ns="c-$(mktemp -u XXXXXX)"
@@ -73,7 +73,6 @@ server_create()
 	ip -n ${s_ns} link set bond0 up
 	ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
 	ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
-	sleep 2
 }
 
 # Reset bond with new mode and options
@@ -96,7 +95,8 @@ bond_reset()
 	ip -n ${s_ns} link set bond0 up
 	ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
 	ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
-	sleep 2
+	# Wait for IPv6 address ready as it needs DAD
+	slowwait 2 ip netns exec ${s_ns} ping6 ${c_ip6} -c 1 -W 0.1 &> /dev/null
 }
 
 server_destroy()
@@ -150,7 +150,7 @@ bond_check_connection()
 {
 	local msg=${1:-"check connection"}
 
-	sleep 2
+	slowwait 2 ip netns exec ${s_ns} ping ${c_ip4} -c 1 -W 0.1 &> /dev/null
 	ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null
 	check_err $? "${msg}: ping failed"
 	ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null
diff --git a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh
index 5cfe7d8ebc..e6fa24eded 100755
--- a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh
+++ b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh
@@ -14,7 +14,7 @@ ALL_TESTS="
 REQUIRE_MZ=no
 NUM_NETIFS=0
 lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 
 source "$lib_dir"/lag_lib.sh
 
diff --git a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
index dbdd736a41..bf9bcd1b5e 100644
--- a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
+++ b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
@@ -107,13 +107,12 @@ lag_setup2x2()
 	NAMESPACES="${namespaces}"
 }
 
-# cleanup all lag related namespaces and remove the bonding module
+# cleanup all lag related namespaces
 lag_cleanup()
 {
 	for n in ${NAMESPACES}; do
 		ip netns delete ${n} >/dev/null 2>&1 || true
 	done
-	modprobe -r bonding
 }
 
 SWITCH="lag_node1"
@@ -159,7 +158,7 @@ test_bond_recovery()
 	create_bond $@
 
 	# verify connectivity
-	ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 >/dev/null 2>&1
+	slowwait 2 ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 -W 0.1 &> /dev/null
 	check_err $? "No connectivity"
 
 	# force the links of the bond down
@@ -169,7 +168,7 @@ test_bond_recovery()
 	ip netns exec ${SWITCH} ip link set eth1 down
 
 	# re-verify connectivity
-	ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 >/dev/null 2>&1
+	slowwait 2 ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 -W 0.1 &> /dev/null
 
 	local rc=$?
 	check_err $rc "Bond failed to recover"
diff --git a/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh b/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh
index b76bf50309..9d26ab4cad 100755
--- a/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh
+++ b/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh
@@ -23,7 +23,7 @@ REQUIRE_MZ=no
 REQUIRE_JQ=no
 NUM_NETIFS=0
 lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 source "$lib_dir"/lag_lib.sh
 
 cleanup()
diff --git a/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh b/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh
index 8c26190021..2d275b3e47 100755
--- a/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh
+++ b/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh
@@ -23,7 +23,7 @@ REQUIRE_MZ=no
 REQUIRE_JQ=no
 NUM_NETIFS=0
 lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 source "$lib_dir"/lag_lib.sh
 
 cleanup()
diff --git a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh
deleted file mode 120000
index 39c96828c5..0000000000
--- a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/lib.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/Makefile b/tools/testing/selftests/drivers/net/dsa/Makefile
index c393e7b738..cd6817fe5b 100644
--- a/tools/testing/selftests/drivers/net/dsa/Makefile
+++ b/tools/testing/selftests/drivers/net/dsa/Makefile
@@ -11,8 +11,22 @@ TEST_PROGS = bridge_locked_port.sh \
 	tc_actions.sh \
 	test_bridge_fdb_stress.sh
 
-TEST_PROGS_EXTENDED := lib.sh tc_common.sh
+TEST_FILES := \
+	run_net_forwarding_test.sh \
+	forwarding.config
 
-TEST_FILES := forwarding.config
+TEST_INCLUDES := \
+	../../../net/forwarding/bridge_locked_port.sh \
+	../../../net/forwarding/bridge_mdb.sh \
+	../../../net/forwarding/bridge_mld.sh \
+	../../../net/forwarding/bridge_vlan_aware.sh \
+	../../../net/forwarding/bridge_vlan_mcast.sh \
+	../../../net/forwarding/bridge_vlan_unaware.sh \
+	../../../net/forwarding/lib.sh \
+	../../../net/forwarding/local_termination.sh \
+	../../../net/forwarding/no_forwarding.sh \
+	../../../net/forwarding/tc_actions.sh \
+	../../../net/forwarding/tc_common.sh \
+	../../../net/lib.sh
 
 include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh
index f5eb940c4c..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_locked_port.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh
index 76492da525..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_mdb.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh
index 81a7e0df04..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_mld.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh
index 9831ed7437..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_vlan_aware.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh
index 7f3c3f0bf7..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_vlan_mcast.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh
index bf1a57e6bd..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_vlan_unaware.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/lib.sh b/tools/testing/selftests/drivers/net/dsa/lib.sh
deleted file mode 120000
index 39c96828c5..0000000000
--- a/tools/testing/selftests/drivers/net/dsa/lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/lib.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/local_termination.sh b/tools/testing/selftests/drivers/net/dsa/local_termination.sh
index c08166f845..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/local_termination.sh
+++ b/tools/testing/selftests/drivers/net/dsa/local_termination.sh
@@ -1 +1 @@
-../../../net/forwarding/local_termination.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh
index b9757466bc..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh
+++ b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh
@@ -1 +1 @@
-../../../net/forwarding/no_forwarding.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh b/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh
new file mode 100755
index 0000000000..4106c0a102
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+libdir=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
+testname=$(basename "${BASH_SOURCE[0]}")
+
+source "$libdir"/forwarding.config
+cd "$libdir"/../../../net/forwarding/ || exit 1
+source "./$testname" "$@"
diff --git a/tools/testing/selftests/drivers/net/dsa/tc_actions.sh b/tools/testing/selftests/drivers/net/dsa/tc_actions.sh
index 306213d943..d16a65e759 120000
--- a/tools/testing/selftests/drivers/net/dsa/tc_actions.sh
+++ b/tools/testing/selftests/drivers/net/dsa/tc_actions.sh
@@ -1 +1 @@
-../../../net/forwarding/tc_actions.sh
\ No newline at end of file
+run_net_forwarding_test.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/tc_common.sh b/tools/testing/selftests/drivers/net/dsa/tc_common.sh
deleted file mode 120000
index bc3465bdc3..0000000000
--- a/tools/testing/selftests/drivers/net/dsa/tc_common.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/tc_common.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh
index 92acab83fb..74682151d0 100755
--- a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh
+++ b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh
@@ -19,7 +19,7 @@ REQUIRE_JQ="no"
 REQUIRE_MZ="no"
 NETIF_CREATE="no"
 lib_dir=$(dirname "$0")
-source "$lib_dir"/lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 
 cleanup() {
 	echo "Cleaning up"
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
index 616d358141..31252bc877 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh
@@ -869,7 +869,7 @@ bloom_simple_test()
 bloom_complex_test()
 {
 	# Bloom filter index computation is affected from region ID, eRP
-	# ID and from the region key size. In order to excercise those parts
+	# ID and from the region key size. In order to exercise those parts
 	# of the Bloom filter code, use a series of regions, each with a
 	# different key size and send packet that should hit all of them.
 	local index
diff --git a/tools/testing/selftests/drivers/net/netdevsim/Makefile b/tools/testing/selftests/drivers/net/netdevsim/Makefile
new file mode 100644
index 0000000000..5bace0b7fb
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/Makefile
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+ OR MIT
+
+TEST_PROGS = devlink.sh \
+	devlink_in_netns.sh \
+	devlink_trap.sh \
+	ethtool-coalesce.sh \
+	ethtool-fec.sh \
+	ethtool-pause.sh \
+	ethtool-ring.sh \
+	fib.sh \
+	hw_stats_l3.sh \
+	nexthop.sh \
+	peer.sh \
+	psample.sh \
+	tc-mq-visibility.sh \
+	udp_tunnel_nic.sh \
+
+include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 46e20b1347..b5ea2526f2 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -31,7 +31,7 @@ devlink_wait()
 
 fw_flash_test()
 {
-	DUMMYFILE=$(find /lib/firmware -maxdepth 1 -type f  -printf '%f\n' |head -1)
+	DUMMYFILE=$(find /lib/firmware -type f -printf '%P\n' | head -1)
 	RET=0
 
 	if [ -z "$DUMMYFILE" ]
diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh
index 7d7829f575..6c52ce1b04 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh
@@ -49,7 +49,7 @@ for o in llrs rs; do
 Active FEC encoding: ${o^^}"
 done
 
-# Test mutliple bits
+# Test multiple bits
 $ETHTOOL --set-fec $NSIM_NETDEV encoding rs llrs
 check $?
 s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2)
diff --git a/tools/testing/selftests/drivers/net/netdevsim/peer.sh b/tools/testing/selftests/drivers/net/netdevsim/peer.sh
new file mode 100755
index 0000000000..aed62d9e6c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/peer.sh
@@ -0,0 +1,143 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+source ../../../net/net_helper.sh
+
+NSIM_DEV_1_ID=$((256 + RANDOM % 256))
+NSIM_DEV_1_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_1_ID
+NSIM_DEV_2_ID=$((512 + RANDOM % 256))
+NSIM_DEV_2_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_2_ID
+
+NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device
+NSIM_DEV_SYS_DEL=/sys/bus/netdevsim/del_device
+NSIM_DEV_SYS_LINK=/sys/bus/netdevsim/link_device
+NSIM_DEV_SYS_UNLINK=/sys/bus/netdevsim/unlink_device
+
+socat_check()
+{
+	if [ ! -x "$(command -v socat)" ]; then
+		echo "socat command not found. Skipping test"
+		return 1
+	fi
+
+	return 0
+}
+
+setup_ns()
+{
+	set -e
+	ip netns add nssv
+	ip netns add nscl
+
+	NSIM_DEV_1_NAME=$(find $NSIM_DEV_1_SYS/net -maxdepth 1 -type d ! \
+		-path $NSIM_DEV_1_SYS/net -exec basename {} \;)
+	NSIM_DEV_2_NAME=$(find $NSIM_DEV_2_SYS/net -maxdepth 1 -type d ! \
+		-path $NSIM_DEV_2_SYS/net -exec basename {} \;)
+
+	ip link set $NSIM_DEV_1_NAME netns nssv
+	ip link set $NSIM_DEV_2_NAME netns nscl
+
+	ip netns exec nssv ip addr add '192.168.1.1/24' dev $NSIM_DEV_1_NAME
+	ip netns exec nscl ip addr add '192.168.1.2/24' dev $NSIM_DEV_2_NAME
+
+	ip netns exec nssv ip link set dev $NSIM_DEV_1_NAME up
+	ip netns exec nscl ip link set dev $NSIM_DEV_2_NAME up
+	set +e
+}
+
+cleanup_ns()
+{
+	ip netns del nscl
+	ip netns del nssv
+}
+
+###
+### Code start
+###
+
+socat_check || exit 4
+
+modprobe netdevsim
+
+# linking
+
+echo $NSIM_DEV_1_ID > $NSIM_DEV_SYS_NEW
+echo $NSIM_DEV_2_ID > $NSIM_DEV_SYS_NEW
+udevadm settle
+
+setup_ns
+
+NSIM_DEV_1_FD=$((256 + RANDOM % 256))
+exec {NSIM_DEV_1_FD}</var/run/netns/nssv
+NSIM_DEV_1_IFIDX=$(ip netns exec nssv cat /sys/class/net/$NSIM_DEV_1_NAME/ifindex)
+
+NSIM_DEV_2_FD=$((256 + RANDOM % 256))
+exec {NSIM_DEV_2_FD}</var/run/netns/nscl
+NSIM_DEV_2_IFIDX=$(ip netns exec nscl cat /sys/class/net/$NSIM_DEV_2_NAME/ifindex)
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:2000" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+	echo "linking with non-existent netdevsim should fail"
+	cleanup_ns
+	exit 1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX 2000:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+	echo "linking with non-existent netnsid should fail"
+	cleanup_ns
+	exit 1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+	echo "linking with self should fail"
+	cleanup_ns
+	exit 1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK
+if [ $? -ne 0 ]; then
+	echo "linking netdevsim1 with netdevsim2 should succeed"
+	cleanup_ns
+	exit 1
+fi
+
+# argument error checking
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:a" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+	echo "invalid arg should fail"
+	cleanup_ns
+	exit 1
+fi
+
+# send/recv packets
+
+tmp_file=$(mktemp)
+ip netns exec nssv socat TCP-LISTEN:1234,fork $tmp_file &
+pid=$!
+res=0
+
+wait_local_port_listen nssv 1234 tcp
+
+echo "HI" | ip netns exec nscl socat STDIN TCP:192.168.1.1:1234
+
+count=$(cat $tmp_file | wc -c)
+if [[ $count -ne 3 ]]; then
+	echo "expected 3 bytes, got $count"
+	res=1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > $NSIM_DEV_SYS_UNLINK
+
+echo $NSIM_DEV_2_ID > $NSIM_DEV_SYS_DEL
+
+kill $pid
+echo $NSIM_DEV_1_ID > $NSIM_DEV_SYS_DEL
+
+cleanup_ns
+
+modprobe -r netdevsim
+
+exit $res
diff --git a/tools/testing/selftests/drivers/net/netdevsim/settings b/tools/testing/selftests/drivers/net/netdevsim/settings
new file mode 100644
index 0000000000..a62d2fa127
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/settings
@@ -0,0 +1 @@
+timeout=600
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
index f98435c502..384cfa3d38 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -270,7 +270,7 @@ for port in 0 1; do
 	echo 1 > $NSIM_DEV_SYS/new_port
     fi
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     msg="new NIC device created"
     exp0=( 0 0 0 0 )
@@ -284,8 +284,8 @@ for port in 0 1; do
 
     msg="VxLAN v4 devices go down"
     exp0=( 0 0 0 0 )
-    ifconfig vxlan1 down
-    ifconfig vxlan0 down
+    ip link set dev vxlan1 down
+    ip link set dev vxlan0 down
     check_tables
 
     msg="VxLAN v6 devices"
@@ -293,7 +293,7 @@ for port in 0 1; do
     new_vxlan vxlanA 4789 $NSIM_NETDEV 6
 
     for ifc in vxlan0 vxlan1; do
-	ifconfig $ifc up
+	ip link set dev $ifc up
     done
 
     new_vxlan vxlanB 4789 $NSIM_NETDEV 6
@@ -307,14 +307,14 @@ for port in 0 1; do
     new_geneve gnv0 6081
 
     msg="NIC device goes down"
-    ifconfig $NSIM_NETDEV down
+    ip link set dev $NSIM_NETDEV down
     if [ $port -eq 1 ]; then
 	exp0=( 0 0 0 0 )
 	exp1=( 0 0 0 0 )
     fi
     check_tables
     msg="NIC device goes up again"
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
     exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
     exp1=( `mke 6081 2` 0 0 0 )
     check_tables
@@ -433,7 +433,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     overflow_table0 "overflow NIC table"
     overflow_table1 "overflow NIC table"
@@ -491,7 +491,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     overflow_table0 "overflow NIC table"
     overflow_table1 "overflow NIC table"
@@ -548,7 +548,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     overflow_table0 "destroy NIC"
     overflow_table1 "destroy NIC"
@@ -578,7 +578,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     msg="create VxLANs v6"
     new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
@@ -639,7 +639,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
 
@@ -695,7 +695,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     msg="create VxLANs v6"
     exp0=( `mke 10000 1` 0 0 0 )
@@ -755,7 +755,7 @@ for port in 0 1; do
 
     echo $port > $NSIM_DEV_SYS/new_port
     NSIM_NETDEV=`get_netdev_name old_netdevs`
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
 
     msg="create VxLANs v6"
     exp0=( `mke 10000 1` 0 0 0 )
@@ -768,7 +768,7 @@ for port in 0 1; do
     check_tables
 
     msg="NIC device goes down"
-    ifconfig $NSIM_NETDEV down
+    ip link set dev $NSIM_NETDEV down
     if [ $port -eq 1 ]; then
 	exp0=( 0 0 0 0 )
 	exp1=( 0 0 0 0 )
@@ -779,7 +779,7 @@ for port in 0 1; do
     check_tables
 
     msg="NIC device goes up again"
-    ifconfig $NSIM_NETDEV up
+    ip link set dev $NSIM_NETDEV up
     exp0=( `mke 10000 1` 0 0 0 )
     check_tables
 
@@ -827,12 +827,12 @@ new_vxlan vxlan1 4789 $NSIM_NETDEV2
 
 msg="VxLAN v4 devices go down"
 exp0=( 0 0 0 0 )
-ifconfig vxlan1 down
-ifconfig vxlan0 down
+ip link set dev vxlan1 down
+ip link set dev vxlan0 down
 check_tables
 
 for ifc in vxlan0 vxlan1; do
-    ifconfig $ifc up
+    ip link set dev $ifc up
 done
 
 msg="VxLAN v6 device"
@@ -844,11 +844,11 @@ exp1=( `mke 6081 2` 0 0 0 )
 new_geneve gnv0 6081
 
 msg="NIC device goes down"
-ifconfig $NSIM_NETDEV down
+ip link set dev $NSIM_NETDEV down
 check_tables
 
 msg="NIC device goes up again"
-ifconfig $NSIM_NETDEV up
+ip link set dev $NSIM_NETDEV up
 check_tables
 
 for i in `seq 2`; do
diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile
index 6a86e61e8b..2d5a76d991 100644
--- a/tools/testing/selftests/drivers/net/team/Makefile
+++ b/tools/testing/selftests/drivers/net/team/Makefile
@@ -3,8 +3,9 @@
 
 TEST_PROGS := dev_addr_lists.sh
 
-TEST_FILES := \
-	lag_lib.sh \
-	net_forwarding_lib.sh
+TEST_INCLUDES := \
+	../bonding/lag_lib.sh \
+	../../../net/forwarding/lib.sh \
+	../../../net/lib.sh
 
 include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh
index 33913112d5..b1ec7755b7 100755
--- a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh
+++ b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh
@@ -11,9 +11,9 @@ ALL_TESTS="
 REQUIRE_MZ=no
 NUM_NETIFS=0
 lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
 
-source "$lib_dir"/lag_lib.sh
+source "$lib_dir"/../bonding/lag_lib.sh
 
 
 destroy()
diff --git a/tools/testing/selftests/drivers/net/team/lag_lib.sh b/tools/testing/selftests/drivers/net/team/lag_lib.sh
deleted file mode 120000
index e1347a10af..0000000000
--- a/tools/testing/selftests/drivers/net/team/lag_lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../bonding/lag_lib.sh
\ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh
deleted file mode 120000
index 39c96828c5..0000000000
--- a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/lib.sh
\ No newline at end of file
-- 
cgit v1.2.3