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Commit 9959b389 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
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selftests: mlxsw: Add test for control packets 

Generate packets matching the various control traps and check that the
traps' stats increase accordingly.
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 88e27749
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tools/testing/selftests/drivers/net/mlxsw/devlink_trap_control.sh 0 → 100755
View file @ 9959b389
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Test devlink-trap control trap functionality over mlxsw. Each registered
# control packet trap is tested to make sure it is triggered under the right
# conditions.
#
# +---------------------------------+
# | H1 (vrf) |
# | + $h1 |
# | | 192.0.2.1/24 |
# | | 2001:db8:1::1/64 |
# | | |
# | | default via 192.0.2.2 |
# | | default via 2001:db8:1::2 |
# +----|----------------------------+
# |
# +----|----------------------------------------------------------------------+
# | SW | |
# | + $rp1 |
# | 192.0.2.2/24 |
# | 2001:db8:1::2/64 |
# | |
# | 2001:db8:2::2/64 |
# | 198.51.100.2/24 |
# | + $rp2 |
# | | |
# +----|----------------------------------------------------------------------+
# |
# +----|----------------------------+
# | | default via 198.51.100.2 |
# | | default via 2001:db8:2::2 |
# | | |
# | | 2001:db8:2::1/64 |
# | | 198.51.100.1/24 |
# | + $h2 |
# | H2 (vrf) |
# +---------------------------------+
lib_dir=$(dirname $0)/../../../net/forwarding
ALL_TESTS="
stp_test
lacp_test
lldp_test
igmp_query_test
igmp_v1_report_test
igmp_v2_report_test
igmp_v3_report_test
igmp_v2_leave_test
mld_query_test
mld_v1_report_test
mld_v2_report_test
mld_v1_done_test
ipv4_dhcp_test
ipv6_dhcp_test
arp_request_test
arp_response_test
ipv6_neigh_solicit_test
ipv6_neigh_advert_test
ipv4_bfd_test
ipv6_bfd_test
ipv4_ospf_test
ipv6_ospf_test
ipv4_bgp_test
ipv6_bgp_test
ipv4_vrrp_test
ipv6_vrrp_test
ipv4_pim_test
ipv6_pim_test
uc_loopback_test
local_route_test
external_route_test
ipv6_uc_dip_link_local_scope_test
ipv4_router_alert_test
ipv6_router_alert_test
ipv6_dip_all_nodes_test
ipv6_dip_all_routers_test
ipv6_router_solicit_test
ipv6_router_advert_test
ipv6_redirect_test
ptp_event_test
ptp_general_test
flow_action_sample_test
flow_action_trap_test
"
NUM_NETIFS=4
source $lib_dir/lib.sh
source $lib_dir/devlink_lib.sh
h1_create()
{
simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
}
h1_destroy()
{
ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
}
h2_create()
{
simple_if_init $h2 198.51.100.1/24 2001:db8:2::1/64
ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
}
h2_destroy()
{
ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
simple_if_fini $h2 198.51.100.1/24 2001:db8:2::1/64
}
router_create()
{
ip link set dev $rp1 up
ip link set dev $rp2 up
__addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
__addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
}
router_destroy()
{
__addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
__addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
ip link set dev $rp2 down
ip link set dev $rp1 down
}
setup_prepare()
{
h1=${NETIFS[p1]}
rp1=${NETIFS[p2]}
rp2=${NETIFS[p3]}
h2=${NETIFS[p4]}
vrf_prepare
forwarding_enable
h1_create
h2_create
router_create
}
cleanup()
{
pre_cleanup
router_destroy
h2_destroy
h1_destroy
forwarding_restore
vrf_cleanup
}
stp_test()
{
devlink_trap_stats_test "STP" "stp" $MZ $h1 -c 1 -t bpdu -q
}
lacp_payload_get()
{
local source_mac=$1; shift
local p
p=$(:
)"01:80:C2:00:00:02:"$( : ETH daddr
)"$source_mac:"$( : ETH saddr
)"88:09:"$( : ETH type
)
echo $p
}
lacp_test()
{
local h1mac=$(mac_get $h1)
devlink_trap_stats_test "LACP" "lacp" $MZ $h1 -c 1 \
$(lacp_payload_get $h1mac) -p 100 -q
}
lldp_payload_get()
{
local source_mac=$1; shift
local p
p=$(:
)"01:80:C2:00:00:0E:"$( : ETH daddr
)"$source_mac:"$( : ETH saddr
)"88:CC:"$( : ETH type
)
echo $p
}
lldp_test()
{
local h1mac=$(mac_get $h1)
devlink_trap_stats_test "LLDP" "lldp" $MZ $h1 -c 1 \
$(lldp_payload_get $h1mac) -p 100 -q
}
igmp_query_test()
{
# IGMP (IP Protocol 2) Membership Query (Type 0x11)
devlink_trap_stats_test "IGMP Membership Query" "igmp_query" \
$MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
-A 192.0.2.1 -B 224.0.0.1 -t ip proto=2,p=11 -p 100 -q
}
igmp_v1_report_test()
{
# IGMP (IP Protocol 2) Version 1 Membership Report (Type 0x12)
devlink_trap_stats_test "IGMP Version 1 Membership Report" \
"igmp_v1_report" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
-A 192.0.2.1 -B 244.0.0.1 -t ip proto=2,p=12 -p 100 -q
}
igmp_v2_report_test()
{
# IGMP (IP Protocol 2) Version 2 Membership Report (Type 0x16)
devlink_trap_stats_test "IGMP Version 2 Membership Report" \
"igmp_v2_report" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
-A 192.0.2.1 -B 244.0.0.1 -t ip proto=2,p=16 -p 100 -q
}
igmp_v3_report_test()
{
# IGMP (IP Protocol 2) Version 3 Membership Report (Type 0x22)
devlink_trap_stats_test "IGMP Version 3 Membership Report" \
"igmp_v3_report" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:01 \
-A 192.0.2.1 -B 244.0.0.1 -t ip proto=2,p=22 -p 100 -q
}
igmp_v2_leave_test()
{
# IGMP (IP Protocol 2) Version 2 Leave Group (Type 0x17)
devlink_trap_stats_test "IGMP Version 2 Leave Group" \
"igmp_v2_leave" $MZ $h1 -c 1 -a own -b 01:00:5E:00:00:02 \
-A 192.0.2.1 -B 224.0.0.2 -t ip proto=2,p=17 -p 100 -q
}
mld_payload_get()
{
local type=$1; shift
local p
type=$(printf "%x" $type)
p=$(:
)"3A:"$( : Next Header - ICMPv6
)"00:"$( : Hdr Ext Len
)"00:00:00:00:00:00:"$( : Options and Padding
)"$type:"$( : ICMPv6.type
)"00:"$( : ICMPv6.code
)"00:"$( : ICMPv6.checksum
)
echo $p
}
mld_query_test()
{
# MLD Multicast Listener Query (Type 130)
devlink_trap_stats_test "MLD Multicast Listener Query" "mld_query" \
$MZ $h1 -6 -c 1 -A fe80::1 -B ff02::1 \
-t ip hop=1,next=0,payload=$(mld_payload_get 130) -p 100 -q
}
mld_v1_report_test()
{
# MLD Version 1 Multicast Listener Report (Type 131)
devlink_trap_stats_test "MLD Version 1 Multicast Listener Report" \
"mld_v1_report" $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::16 \
-t ip hop=1,next=0,payload=$(mld_payload_get 131) -p 100 -q
}
mld_v2_report_test()
{
# MLD Version 2 Multicast Listener Report (Type 143)
devlink_trap_stats_test "MLD Version 2 Multicast Listener Report" \
"mld_v2_report" $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::16 \
-t ip hop=1,next=0,payload=$(mld_payload_get 143) -p 100 -q
}
mld_v1_done_test()
{
# MLD Version 1 Multicast Listener Done (Type 132)
devlink_trap_stats_test "MLD Version 1 Multicast Listener Done" \
"mld_v1_done" $MZ $h1 -6 -c 1 -A fe80::1 -B ff02::16 \
-t ip hop=1,next=0,payload=$(mld_payload_get 132) -p 100 -q
}
ipv4_dhcp_test()
{
devlink_trap_stats_test "IPv4 DHCP Port 67" "ipv4_dhcp" \
$MZ $h1 -c 1 -a own -b bcast -A 0.0.0.0 -B 255.255.255.255 \
-t udp sp=68,dp=67 -p 100 -q
devlink_trap_stats_test "IPv4 DHCP Port 68" "ipv4_dhcp" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) -A 192.0.2.1 \
-B 255.255.255.255 -t udp sp=67,dp=68 -p 100 -q
}
ipv6_dhcp_test()
{
devlink_trap_stats_test "IPv6 DHCP Port 547" "ipv6_dhcp" \
$MZ $h1 -6 -c 1 -A fe80::1 -B ff02::1:2 -t udp sp=546,dp=547 \
-p 100 -q
devlink_trap_stats_test "IPv6 DHCP Port 546" "ipv6_dhcp" \
$MZ $h1 -6 -c 1 -A fe80::1 -B ff02::1:2 -t udp sp=547,dp=546 \
-p 100 -q
}
arp_request_test()
{
devlink_trap_stats_test "ARP Request" "arp_request" \
$MZ $h1 -c 1 -a own -b bcast -t arp request -p 100 -q
}
arp_response_test()
{
devlink_trap_stats_test "ARP Response" "arp_response" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) -t arp reply -p 100 -q
}
icmpv6_header_get()
{
local type=$1; shift
local p
type=$(printf "%x" $type)
p=$(:
)"$type:"$( : ICMPv6.type
)"00:"$( : ICMPv6.code
)"00:"$( : ICMPv6.checksum
)
echo $p
}
ipv6_neigh_solicit_test()
{
devlink_trap_stats_test "IPv6 Neighbour Solicitation" \
"ipv6_neigh_solicit" $MZ $h1 -6 -c 1 \
-A fe80::1 -B ff02::1:ff00:02 \
-t ip hop=1,next=58,payload=$(icmpv6_header_get 135) -p 100 -q
}
ipv6_neigh_advert_test()
{
devlink_trap_stats_test "IPv6 Neighbour Advertisement" \
"ipv6_neigh_advert" $MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A fe80::1 -B 2001:db8:1::2 \
-t ip hop=1,next=58,payload=$(icmpv6_header_get 136) -p 100 -q
}
ipv4_bfd_test()
{
devlink_trap_stats_test "IPv4 BFD Control - Port 3784" "ipv4_bfd" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 192.0.2.2 -t udp sp=49153,dp=3784 -p 100 -q
devlink_trap_stats_test "IPv4 BFD Echo - Port 3785" "ipv4_bfd" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 192.0.2.2 -t udp sp=49153,dp=3785 -p 100 -q
}
ipv6_bfd_test()
{
devlink_trap_stats_test "IPv6 BFD Control - Port 3784" "ipv6_bfd" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:1::2 \
-t udp sp=49153,dp=3784 -p 100 -q
devlink_trap_stats_test "IPv6 BFD Echo - Port 3785" "ipv6_bfd" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:1::2 \
-t udp sp=49153,dp=3785 -p 100 -q
}
ipv4_ospf_test()
{
devlink_trap_stats_test "IPv4 OSPF - Multicast" "ipv4_ospf" \
$MZ $h1 -c 1 -a own -b 01:00:5e:00:00:05 \
-A 192.0.2.1 -B 224.0.0.5 -t ip proto=89 -p 100 -q
devlink_trap_stats_test "IPv4 OSPF - Unicast" "ipv4_ospf" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 192.0.2.2 -t ip proto=89 -p 100 -q
}
ipv6_ospf_test()
{
devlink_trap_stats_test "IPv6 OSPF - Multicast" "ipv6_ospf" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:05 \
-A fe80::1 -B ff02::5 -t ip next=89 -p 100 -q
devlink_trap_stats_test "IPv6 OSPF - Unicast" "ipv6_ospf" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:1::2 -t ip next=89 -p 100 -q
}
ipv4_bgp_test()
{
devlink_trap_stats_test "IPv4 BGP" "ipv4_bgp" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 192.0.2.2 -t tcp sp=54321,dp=179,flags=rst \
-p 100 -q
}
ipv6_bgp_test()
{
devlink_trap_stats_test "IPv6 BGP" "ipv6_bgp" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:1::2 \
-t tcp sp=54321,dp=179,flags=rst -p 100 -q
}
ipv4_vrrp_test()
{
devlink_trap_stats_test "IPv4 VRRP" "ipv4_vrrp" \
$MZ $h1 -c 1 -a own -b 01:00:5e:00:00:12 \
-A 192.0.2.1 -B 224.0.0.18 -t ip proto=112 -p 100 -q
}
ipv6_vrrp_test()
{
devlink_trap_stats_test "IPv6 VRRP" "ipv6_vrrp" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:12 \
-A fe80::1 -B ff02::12 -t ip next=112 -p 100 -q
}
ipv4_pim_test()
{
devlink_trap_stats_test "IPv4 PIM - Multicast" "ipv4_pim" \
$MZ $h1 -c 1 -a own -b 01:00:5e:00:00:0d \
-A 192.0.2.1 -B 224.0.0.13 -t ip proto=103 -p 100 -q
devlink_trap_stats_test "IPv4 PIM - Unicast" "ipv4_pim" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 192.0.2.2 -t ip proto=103 -p 100 -q
}
ipv6_pim_test()
{
devlink_trap_stats_test "IPv6 PIM - Multicast" "ipv6_pim" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:0d \
-A fe80::1 -B ff02::d -t ip next=103 -p 100 -q
devlink_trap_stats_test "IPv6 PIM - Unicast" "ipv6_pim" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A fe80::1 -B 2001:db8:1::2 -t ip next=103 -p 100 -q
}
uc_loopback_test()
{
# Add neighbours to the fake destination IPs, so that the packets are
# routed in the device and not trapped due to an unresolved neighbour
# exception.
ip -4 neigh add 192.0.2.3 lladdr 00:11:22:33:44:55 nud permanent \
dev $rp1
ip -6 neigh add 2001:db8:1::3 lladdr 00:11:22:33:44:55 nud permanent \
dev $rp1
devlink_trap_stats_test "IPv4 Unicast Loopback" "uc_loopback" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 192.0.2.3 -t udp sp=54321,dp=12345 -p 100 -q
devlink_trap_stats_test "IPv6 Unicast Loopback" "uc_loopback" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:1::3 -t udp sp=54321,dp=12345 \
-p 100 -q
ip -6 neigh del 2001:db8:1::3 dev $rp1
ip -4 neigh del 192.0.2.3 dev $rp1
}
local_route_test()
{
# Use a fake source IP to prevent the trap from being triggered twice
# when the router sends back a port unreachable message.
devlink_trap_stats_test "IPv4 Local Route" "local_route" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.3 -B 192.0.2.2 -t udp sp=54321,dp=12345 -p 100 -q
devlink_trap_stats_test "IPv6 Local Route" "local_route" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::3 -B 2001:db8:1::2 -t udp sp=54321,sp=12345 \
-p 100 -q
}
external_route_test()
{
# Add a dummy device through which the incoming packets should be
# routed.
ip link add name dummy10 up type dummy
ip address add 203.0.113.1/24 dev dummy10
ip -6 address add 2001:db8:10::1/64 dev dummy10
devlink_trap_stats_test "IPv4 External Route" "external_route" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 203.0.113.2 -t udp sp=54321,dp=12345 -p 100 -q
devlink_trap_stats_test "IPv6 External Route" "external_route" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:10::2 -t udp sp=54321,sp=12345 \
-p 100 -q
ip -6 address del 2001:db8:10::1/64 dev dummy10
ip address del 203.0.113.1/24 dev dummy10
ip link del dev dummy10
}
ipv6_uc_dip_link_local_scope_test()
{
# Add a dummy link-local prefix route to allow the packet to be routed.
ip -6 route add fe80:1::/64 dev $rp2
devlink_trap_stats_test \
"IPv6 Unicast Destination IP With Link-Local Scope" \
"ipv6_uc_dip_link_local_scope" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A fe80::1 -B fe80:1::2 -t udp sp=54321,sp=12345 \
-p 100 -q
ip -6 route del fe80:1::/64 dev $rp2
}
ipv4_router_alert_get()
{
local p
# https://en.wikipedia.org/wiki/IPv4#Options
p=$(:
)"94:"$( : Option Number
)"04:"$( : Option Length
)"00:00:"$( : Option Data
)
echo $p
}
ipv4_router_alert_test()
{
devlink_trap_stats_test "IPv4 Router Alert" "ipv4_router_alert" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 198.51.100.3 \
-t ip option=$(ipv4_router_alert_get) -p 100 -q
}
ipv6_router_alert_get()
{
local p
# https://en.wikipedia.org/wiki/IPv6_packet#Hop-by-hop_options_and_destination_options
# https://tools.ietf.org/html/rfc2711#section-2.1
p=$(:
)"11:"$( : Next Header - UDP
)"00:"$( : Hdr Ext Len
)"05:02:00:00:00:00:"$( : Option Data
)
echo $p
}
ipv6_router_alert_test()
{
devlink_trap_stats_test "IPv6 Router Alert" "ipv6_router_alert" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A 2001:db8:1::1 -B 2001:db8:1::3 \
-t ip next=0,payload=$(ipv6_router_alert_get) -p 100 -q
}
ipv6_dip_all_nodes_test()
{
devlink_trap_stats_test "IPv6 Destination IP \"All Nodes Address\"" \
"ipv6_dip_all_nodes" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:01 \
-A 2001:db8:1::1 -B ff02::1 -t udp sp=12345,dp=54321 -p 100 -q
}
ipv6_dip_all_routers_test()
{
devlink_trap_stats_test "IPv6 Destination IP \"All Routers Address\"" \
"ipv6_dip_all_routers" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:02 \
-A 2001:db8:1::1 -B ff02::2 -t udp sp=12345,dp=54321 -p 100 -q
}
ipv6_router_solicit_test()
{
devlink_trap_stats_test "IPv6 Router Solicitation" \
"ipv6_router_solicit" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:02 \
-A fe80::1 -B ff02::2 \
-t ip hop=1,next=58,payload=$(icmpv6_header_get 133) -p 100 -q
}
ipv6_router_advert_test()
{
devlink_trap_stats_test "IPv6 Router Advertisement" \
"ipv6_router_advert" \
$MZ $h1 -6 -c 1 -a own -b 33:33:00:00:00:01 \
-A fe80::1 -B ff02::1 \
-t ip hop=1,next=58,payload=$(icmpv6_header_get 134) -p 100 -q
}
ipv6_redirect_test()
{
devlink_trap_stats_test "IPv6 Redirect Message" \
"ipv6_redirect" \
$MZ $h1 -6 -c 1 -a own -b $(mac_get $rp1) \
-A fe80::1 -B 2001:db8:1::2 \
-t ip hop=1,next=58,payload=$(icmpv6_header_get 137) -p 100 -q
}
ptp_event_test()
{
# PTP is only supported on Spectrum-1, for now.
[[ "$DEVLINK_VIDDID" != "15b3:cb84" ]] && return
# PTP Sync (0)
devlink_trap_stats_test "PTP Time-Critical Event Message" "ptp_event" \
$MZ $h1 -c 1 -a own -b 01:00:5e:00:01:81 \
-A 192.0.2.1 -B 224.0.1.129 \
-t udp sp=12345,dp=319,payload=10 -p 100 -q
}
ptp_general_test()
{
# PTP is only supported on Spectrum-1, for now.
[[ "$DEVLINK_VIDDID" != "15b3:cb84" ]] && return
# PTP Announce (b)
devlink_trap_stats_test "PTP General Message" "ptp_general" \
$MZ $h1 -c 1 -a own -b 01:00:5e:00:01:81 \
-A 192.0.2.1 -B 224.0.1.129 \
-t udp sp=12345,dp=320,payload=1b -p 100 -q
}
flow_action_sample_test()
{
# Install a filter that samples every incoming packet.
tc qdisc add dev $rp1 clsact
tc filter add dev $rp1 ingress proto all pref 1 handle 101 matchall \
skip_sw action sample rate 1 group 1
devlink_trap_stats_test "Flow Sampling" "flow_action_sample" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 198.51.100.1 -t udp sp=12345,dp=54321 -p 100 -q
tc filter del dev $rp1 ingress proto all pref 1 handle 101 matchall
tc qdisc del dev $rp1 clsact
}
flow_action_trap_test()
{
# Install a filter that traps a specific flow.
tc qdisc add dev $rp1 clsact
tc filter add dev $rp1 ingress proto ip pref 1 handle 101 flower \
skip_sw ip_proto udp src_port 12345 dst_port 54321 action trap
devlink_trap_stats_test "Flow Trapping (Logging)" "flow_action_trap" \
$MZ $h1 -c 1 -a own -b $(mac_get $rp1) \
-A 192.0.2.1 -B 198.51.100.1 -t udp sp=12345,dp=54321 -p 100 -q
tc filter del dev $rp1 ingress proto ip pref 1 handle 101 flower
tc qdisc del dev $rp1 clsact
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
exit $EXIT_STATUS
tools/testing/selftests/net/forwarding/devlink_lib.sh
View file @ 9959b389
......@@ -423,6 +423,29 @@ devlink_trap_drop_cleanup()
tc filter del dev $dev egress protocol $proto pref $pref handle $handle flower
}
devlink_trap_stats_test()
{
local test_name=$1; shift
local trap_name=$1; shift
local send_one="$@"
local t0_packets
local t1_packets
RET=0
t0_packets=$(devlink_trap_rx_packets_get $trap_name)
$send_one && sleep 1
t1_packets=$(devlink_trap_rx_packets_get $trap_name)
if [[ $t1_packets -eq $t0_packets ]]; then
check_err 1 "Trap stats did not increase"
fi
log_test "$test_name"
}
devlink_trap_policers_num_get()
{
devlink -j -p trap policer show | jq '.[]["'$DEVLINK_DEV'"] | length'
......
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