selftests: mlxsw: Do not hard code trap group name

It can be derived dynamically from the trap's name, so drop it.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 43 insertions, 72 deletions

diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh
index 26044e397157..b32ba5fec59d 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_acl_drops.sh
@@ -107,7 +107,7 @@ ingress_flow_action_drop_test()
 
 	RET=0
 
-	devlink_trap_drop_test ingress_flow_action_drop acl_drops $swp2 101
+	devlink_trap_drop_test ingress_flow_action_drop $swp2 101
 
 	log_test "ingress_flow_action_drop"
 
@@ -132,7 +132,7 @@ egress_flow_action_drop_test()
 
 	RET=0
 
-	devlink_trap_drop_test egress_flow_action_drop acl_drops $swp2 102
+	devlink_trap_drop_test egress_flow_action_drop $swp2 102
 
 	log_test "egress_flow_action_drop"
 
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
index e7aecb065409..a4c2812e9807 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
@@ -96,7 +96,6 @@ source_mac_is_multicast_test()
 {
 	local trap_name="source_mac_is_multicast"
 	local smac=01:02:03:04:05:06
-	local group_name="l2_drops"
 	local mz_pid
 
 	tc filter add dev $swp2 egress protocol ip pref 1 handle 101 \
@@ -107,7 +106,7 @@ source_mac_is_multicast_test()
 
 	RET=0
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	log_test "Source MAC is multicast"
 
@@ -118,7 +117,6 @@ __vlan_tag_mismatch_test()
 {
 	local trap_name="vlan_tag_mismatch"
 	local dmac=de:ad:be:ef:13:37
-	local group_name="l2_drops"
 	local opt=$1; shift
 	local mz_pid
 
@@ -132,7 +130,7 @@ __vlan_tag_mismatch_test()
 	$MZ $h1 "$opt" -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	# Add PVID and make sure packets are no longer dropped.
 	bridge vlan add vid 1 dev $swp1 pvid untagged master
@@ -140,7 +138,7 @@ __vlan_tag_mismatch_test()
 
 	devlink_trap_stats_idle_test $trap_name
 	check_err $? "Trap stats not idle when packets should not be dropped"
-	devlink_trap_group_stats_idle_test $group_name
+	devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
 	check_err $? "Trap group stats not idle with when packets should not be dropped"
 
 	tc_check_packets "dev $swp2 egress" 101 0
@@ -179,7 +177,6 @@ ingress_vlan_filter_test()
 {
 	local trap_name="ingress_vlan_filter"
 	local dmac=de:ad:be:ef:13:37
-	local group_name="l2_drops"
 	local mz_pid
 	local vid=10
 
@@ -193,7 +190,7 @@ ingress_vlan_filter_test()
 	$MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	# Add the VLAN on the bridge port and make sure packets are no longer
 	# dropped.
@@ -202,7 +199,7 @@ ingress_vlan_filter_test()
 
 	devlink_trap_stats_idle_test $trap_name
 	check_err $? "Trap stats not idle when packets should not be dropped"
-	devlink_trap_group_stats_idle_test $group_name
+	devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
 	check_err $? "Trap group stats not idle with when packets should not be dropped"
 
 	tc_check_packets "dev $swp2 egress" 101 0
@@ -222,7 +219,6 @@ __ingress_stp_filter_test()
 {
 	local trap_name="ingress_spanning_tree_filter"
 	local dmac=de:ad:be:ef:13:37
-	local group_name="l2_drops"
 	local state=$1; shift
 	local mz_pid
 	local vid=20
@@ -237,7 +233,7 @@ __ingress_stp_filter_test()
 	$MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	# Change STP state to forwarding and make sure packets are no longer
 	# dropped.
@@ -246,7 +242,7 @@ __ingress_stp_filter_test()
 
 	devlink_trap_stats_idle_test $trap_name
 	check_err $? "Trap stats not idle when packets should not be dropped"
-	devlink_trap_group_stats_idle_test $group_name
+	devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
 	check_err $? "Trap group stats not idle with when packets should not be dropped"
 
 	tc_check_packets "dev $swp2 egress" 101 0
@@ -292,7 +288,6 @@ port_list_is_empty_uc_test()
 {
 	local trap_name="port_list_is_empty"
 	local dmac=de:ad:be:ef:13:37
-	local group_name="l2_drops"
 	local mz_pid
 
 	# Disable unicast flooding on both ports, so that packets cannot egress
@@ -308,7 +303,7 @@ port_list_is_empty_uc_test()
 	$MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	# Allow packets to be flooded to one port.
 	ip link set dev $swp2 type bridge_slave flood on
@@ -316,7 +311,7 @@ port_list_is_empty_uc_test()
 
 	devlink_trap_stats_idle_test $trap_name
 	check_err $? "Trap stats not idle when packets should not be dropped"
-	devlink_trap_group_stats_idle_test $group_name
+	devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
 	check_err $? "Trap group stats not idle with when packets should not be dropped"
 
 	tc_check_packets "dev $swp2 egress" 101 0
@@ -335,7 +330,6 @@ port_list_is_empty_mc_test()
 {
 	local trap_name="port_list_is_empty"
 	local dmac=01:00:5e:00:00:01
-	local group_name="l2_drops"
 	local dip=239.0.0.1
 	local mz_pid
 
@@ -354,7 +348,7 @@ port_list_is_empty_mc_test()
 	$MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	# Allow packets to be flooded to one port.
 	ip link set dev $swp2 type bridge_slave mcast_flood on
@@ -362,7 +356,7 @@ port_list_is_empty_mc_test()
 
 	devlink_trap_stats_idle_test $trap_name
 	check_err $? "Trap stats not idle when packets should not be dropped"
-	devlink_trap_group_stats_idle_test $group_name
+	devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
 	check_err $? "Trap group stats not idle with when packets should not be dropped"
 
 	tc_check_packets "dev $swp2 egress" 101 0
@@ -387,7 +381,6 @@ port_loopback_filter_uc_test()
 {
 	local trap_name="port_loopback_filter"
 	local dmac=de:ad:be:ef:13:37
-	local group_name="l2_drops"
 	local mz_pid
 
 	# Make sure packets can only egress the input port.
@@ -401,7 +394,7 @@ port_loopback_filter_uc_test()
 	$MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp2 101
+	devlink_trap_drop_test $trap_name $swp2 101
 
 	# Allow packets to be flooded.
 	ip link set dev $swp2 type bridge_slave flood on
@@ -409,7 +402,7 @@ port_loopback_filter_uc_test()
 
 	devlink_trap_stats_idle_test $trap_name
 	check_err $? "Trap stats not idle when packets should not be dropped"
-	devlink_trap_group_stats_idle_test $group_name
+	devlink_trap_group_stats_idle_test $(devlink_trap_group_get $trap_name)
 	check_err $? "Trap group stats not idle with when packets should not be dropped"
 
 	tc_check_packets "dev $swp2 egress" 101 0
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
index 616f47d86a61..f5abb1ebd392 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
@@ -161,7 +161,6 @@ ping_check()
 non_ip_test()
 {
 	local trap_name="non_ip"
-	local group_name="l3_drops"
 	local mz_pid
 
 	RET=0
@@ -176,7 +175,7 @@ non_ip_test()
 		00:00 de:ad:be:ef" &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "Non IP"
 
@@ -190,7 +189,6 @@ __uc_dip_over_mc_dmac_test()
 	local dip=$1; shift
 	local flags=${1:-""}; shift
 	local trap_name="uc_dip_over_mc_dmac"
-	local group_name="l3_drops"
 	local dmac=01:02:03:04:05:06
 	local mz_pid
 
@@ -206,7 +204,7 @@ __uc_dip_over_mc_dmac_test()
 		-B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "Unicast destination IP over multicast destination MAC: $desc"
 
@@ -227,7 +225,6 @@ __sip_is_loopback_test()
 	local dip=$1; shift
 	local flags=${1:-""}; shift
 	local trap_name="sip_is_loopback_address"
-	local group_name="l3_drops"
 	local mz_pid
 
 	RET=0
@@ -242,7 +239,7 @@ __sip_is_loopback_test()
 		-b $rp1mac -B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "Source IP is loopback address: $desc"
 
@@ -262,7 +259,6 @@ __dip_is_loopback_test()
 	local dip=$1; shift
 	local flags=${1:-""}; shift
 	local trap_name="dip_is_loopback_address"
-	local group_name="l3_drops"
 	local mz_pid
 
 	RET=0
@@ -277,7 +273,7 @@ __dip_is_loopback_test()
 		-B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "Destination IP is loopback address: $desc"
 
@@ -298,7 +294,6 @@ __sip_is_mc_test()
 	local dip=$1; shift
 	local flags=${1:-""}; shift
 	local trap_name="sip_is_mc"
-	local group_name="l3_drops"
 	local mz_pid
 
 	RET=0
@@ -313,7 +308,7 @@ __sip_is_mc_test()
 		-b $rp1mac -B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "Source IP is multicast: $desc"
 
@@ -329,7 +324,6 @@ sip_is_mc_test()
 ipv4_sip_is_limited_bc_test()
 {
 	local trap_name="ipv4_sip_is_limited_bc"
-	local group_name="l3_drops"
 	local sip=255.255.255.255
 	local mz_pid
 
@@ -345,7 +339,7 @@ ipv4_sip_is_limited_bc_test()
 		-B $h2_ipv4 -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "IPv4 source IP is limited broadcast"
 
@@ -382,7 +376,6 @@ __ipv4_header_corrupted_test()
 	local ihl=$1; shift
 	local checksum=$1; shift
 	local trap_name="ip_header_corrupted"
-	local group_name="l3_drops"
 	local payload
 	local mz_pid
 
@@ -399,7 +392,7 @@ __ipv4_header_corrupted_test()
 	$MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "IP header corrupted: $desc: IPv4"
 
@@ -429,7 +422,6 @@ __ipv6_header_corrupted_test()
 	local desc=$1; shift
 	local ipver=$1; shift
 	local trap_name="ip_header_corrupted"
-	local group_name="l3_drops"
 	local payload
 	local mz_pid
 
@@ -446,7 +438,7 @@ __ipv6_header_corrupted_test()
 	$MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "IP header corrupted: $desc: IPv6"
 
@@ -469,7 +461,6 @@ ip_header_corrupted_test()
 ipv6_mc_dip_reserved_scope_test()
 {
 	local trap_name="ipv6_mc_dip_reserved_scope"
-	local group_name="l3_drops"
 	local dip=FF00::
 	local mz_pid
 
@@ -485,7 +476,7 @@ ipv6_mc_dip_reserved_scope_test()
 		"33:33:00:00:00:00" -B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "IPv6 multicast destination IP reserved scope"
 
@@ -495,7 +486,6 @@ ipv6_mc_dip_reserved_scope_test()
 ipv6_mc_dip_interface_local_scope_test()
 {
 	local trap_name="ipv6_mc_dip_interface_local_scope"
-	local group_name="l3_drops"
 	local dip=FF01::
 	local mz_pid
 
@@ -511,7 +501,7 @@ ipv6_mc_dip_interface_local_scope_test()
 		"33:33:00:00:00:00" -B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 
 	log_test "IPv6 multicast destination IP interface-local scope"
 
@@ -526,7 +516,6 @@ __blackhole_route_test()
 	local dip=$1; shift
 	local ip_proto=${1:-"icmp"}; shift
 	local trap_name="blackhole_route"
-	local group_name="l3_drops"
 	local mz_pid
 
 	RET=0
@@ -542,7 +531,7 @@ __blackhole_route_test()
 		-B $dip -d 1msec -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $rp2 101
+	devlink_trap_drop_test $trap_name $rp2 101
 	log_test "Blackhole route: IPv$flags"
 
 	devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101
@@ -558,7 +547,6 @@ blackhole_route_test()
 irif_disabled_test()
 {
 	local trap_name="irif_disabled"
-	local group_name="l3_drops"
 	local t0_packets t0_bytes
 	local t1_packets t1_bytes
 	local mz_pid
@@ -613,7 +601,6 @@ irif_disabled_test()
 erif_disabled_test()
 {
 	local trap_name="erif_disabled"
-	local group_name="l3_drops"
 	local t0_packets t0_bytes
 	local t1_packets t1_bytes
 	local mz_pid
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
index 2bc6df42d597..1fedfc9da434 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
@@ -169,7 +169,6 @@ trap_action_check()
 mtu_value_is_too_small_test()
 {
 	local trap_name="mtu_value_is_too_small"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -191,7 +190,7 @@ mtu_value_is_too_small_test()
 		-B 198.51.100.1 -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets_hitting "dev $h1 ingress" 101
 	check_err $? "Packets were not received to h1"
@@ -208,7 +207,6 @@ __ttl_value_is_too_small_test()
 {
 	local ttl_val=$1; shift
 	local trap_name="ttl_value_is_too_small"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -227,7 +225,7 @@ __ttl_value_is_too_small_test()
 		-b $rp1mac -B 198.51.100.1 -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets_hitting "dev $h1 ingress" 101
 	check_err $? "Packets were not received to h1"
@@ -271,7 +269,6 @@ __mc_reverse_path_forwarding_test()
 	local proto=$1; shift
 	local flags=${1:-""}; shift
 	local trap_name="mc_reverse_path_forwarding"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -292,7 +289,7 @@ __mc_reverse_path_forwarding_test()
 
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets "dev $rp2 egress" 101 0
 	check_err $? "Packets were not dropped"
@@ -322,7 +319,6 @@ __reject_route_test()
 	local unreachable=$1; shift
 	local flags=${1:-""}; shift
 	local trap_name="reject_route"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -341,7 +337,7 @@ __reject_route_test()
 		-B $dst_ip -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets_hitting "dev $h1 ingress" 101
 	check_err $? "ICMP packet was not received to h1"
@@ -370,7 +366,6 @@ __host_miss_test()
 	local desc=$1; shift
 	local dip=$1; shift
 	local trap_name="unresolved_neigh"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -405,7 +400,6 @@ __invalid_nexthop_test()
 	local subnet=$1; shift
 	local via_add=$1; shift
 	local trap_name="unresolved_neigh"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -494,7 +488,6 @@ vrf_without_routes_destroy()
 ipv4_lpm_miss_test()
 {
 	local trap_name="ipv4_lpm_miss"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -511,7 +504,7 @@ ipv4_lpm_miss_test()
 		-B 203.0.113.1 -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	log_test "LPM miss: IPv4"
 
@@ -522,7 +515,6 @@ ipv4_lpm_miss_test()
 ipv6_lpm_miss_test()
 {
 	local trap_name="ipv6_lpm_miss"
-	local group_name="l3_drops"
 	local expected_action="trap"
 	local mz_pid
 
@@ -539,7 +531,7 @@ ipv6_lpm_miss_test()
 		-B 2001:db8::1 -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	log_test "LPM miss: IPv6"
 
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh
index 039629bb92a3..8817851da7a9 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh
@@ -140,7 +140,6 @@ ecn_payload_get()
 ecn_decap_test()
 {
 	local trap_name="decap_error"
-	local group_name="tunnel_drops"
 	local desc=$1; shift
 	local ecn_desc=$1; shift
 	local outer_tos=$1; shift
@@ -161,7 +160,7 @@ ecn_decap_test()
 
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets "dev $swp1 egress" 101 0
 	check_err $? "Packets were not dropped"
@@ -200,7 +199,6 @@ ipip_payload_get()
 no_matching_tunnel_test()
 {
 	local trap_name="decap_error"
-	local group_name="tunnel_drops"
 	local desc=$1; shift
 	local sip=$1; shift
 	local mz_pid
@@ -218,7 +216,7 @@ no_matching_tunnel_test()
 		-A $sip -B 192.0.2.65 -t ip len=48,proto=47,p=$payload -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets "dev $swp1 egress" 101 0
 	check_err $? "Packets were not dropped"
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh
index e11a416323cf..10e0f3dbc930 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_vxlan.sh
@@ -159,7 +159,6 @@ ecn_payload_get()
 ecn_decap_test()
 {
 	local trap_name="decap_error"
-	local group_name="tunnel_drops"
 	local desc=$1; shift
 	local ecn_desc=$1; shift
 	local outer_tos=$1; shift
@@ -177,7 +176,7 @@ ecn_decap_test()
 		-t udp sp=12345,dp=$VXPORT,tos=$outer_tos,p=$payload -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets "dev $swp1 egress" 101 0
 	check_err $? "Packets were not dropped"
@@ -228,7 +227,6 @@ short_payload_get()
 corrupted_packet_test()
 {
 	local trap_name="decap_error"
-	local group_name="tunnel_drops"
 	local desc=$1; shift
 	local payload_get=$1; shift
 	local mz_pid
@@ -246,7 +244,7 @@ corrupted_packet_test()
 		-B 192.0.2.17 -t udp sp=12345,dp=$VXPORT,p=$payload -q &
 	mz_pid=$!
 
-	devlink_trap_exception_test $trap_name $group_name
+	devlink_trap_exception_test $trap_name
 
 	tc_check_packets "dev $swp1 egress" 101 0
 	check_err $? "Packets were not dropped"
@@ -297,7 +295,6 @@ mc_smac_payload_get()
 overlay_smac_is_mc_test()
 {
 	local trap_name="overlay_smac_is_mc"
-	local group_name="tunnel_drops"
 	local mz_pid
 
 	RET=0
@@ -314,7 +311,7 @@ overlay_smac_is_mc_test()
 		-B 192.0.2.17 -t udp sp=12345,dp=$VXPORT,p=$payload -q &
 	mz_pid=$!
 
-	devlink_trap_drop_test $trap_name $group_name $swp1 101
+	devlink_trap_drop_test $trap_name $swp1 101
 
 	log_test "Overlay source MAC is multicast"
 
diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index 7b6390aea50b..e27236109235 100644
--- a/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh
@@ -365,7 +365,9 @@ devlink_trap_group_stats_idle_test()
 devlink_trap_exception_test()
 {
 	local trap_name=$1; shift
-	local group_name=$1; shift
+	local group_name
+
+	group_name=$(devlink_trap_group_get $trap_name)
 
 	devlink_trap_stats_idle_test $trap_name
 	check_fail $? "Trap stats idle when packets should have been trapped"
@@ -377,9 +379,11 @@ devlink_trap_exception_test()
 devlink_trap_drop_test()
 {
 	local trap_name=$1; shift
-	local group_name=$1; shift
 	local dev=$1; shift
 	local handle=$1; shift
+	local group_name
+
+	group_name=$(devlink_trap_group_get $trap_name)
 
 	# This is the common part of all the tests. It checks that stats are
 	# initially idle, then non-idle after changing the trap action and