diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/drivers/net/mlxsw/ingress_rif_conf_vxlan.sh | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/ingress_rif_conf_vxlan.sh')
-rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/ingress_rif_conf_vxlan.sh | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/ingress_rif_conf_vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/ingress_rif_conf_vxlan.sh new file mode 100755 index 000000000..90450216a --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/ingress_rif_conf_vxlan.sh @@ -0,0 +1,311 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test routing after VXLAN decapsulation and verify that the order of +# configuration does not impact switch behavior. Verify that RIF is added +# correctly for existing mapping and that new mapping uses the correct RIF. + +# +---------------------------+ +# | H1 | +# | + $h1 | +# | | 192.0.2.1/28 | +# +----|----------------------+ +# | +# +----|----------------------------------------------------------------------+ +# | SW | | +# | +--|--------------------------------------------------------------------+ | +# | | + $swp1 br1 | | +# | | vid 10 pvid untagged | | +# | | | | +# | | | | +# | | + vx4001 | | +# | | local 192.0.2.17 | | +# | | remote 192.0.2.18 | | +# | | id 104001 | | +# | | dstport $VXPORT | | +# | | vid 4001 pvid untagged | | +# | | | | +# | +----------------------------------+------------------------------------+ | +# | | | +# | +----------------------------------|------------------------------------+ | +# | | | | | +# | | +-------------------------------+---------------------------------+ | | +# | | | | | | +# | | + vlan10 vlan4001 + | | +# | | 192.0.2.2/28 | | +# | | | | +# | | vrf-green | | +# | +-----------------------------------------------------------------------+ | +# | | +# | + $rp1 +lo | +# | | 198.51.100.1/24 192.0.2.17/32 | +# +----|----------------------------------------------------------------------+ +# | +# +----|--------------------------------------------------------+ +# | | v$rp2 | +# | + $rp2 | +# | 198.51.100.2/24 | +# | | +# +-------------------------------------------------------------+ + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + vni_fid_map_rif + rif_vni_fid_map +" + +NUM_NETIFS=4 +source $lib_dir/lib.sh +source $lib_dir/tc_common.sh +source $lib_dir/devlink_lib.sh + +: ${VXPORT:=4789} +export VXPORT + +h1_create() +{ + simple_if_init $h1 192.0.2.1/28 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/28 +} + +switch_create() +{ + ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ + mcast_snooping 0 + # Make sure the bridge uses the MAC address of the local port and not + # that of the VxLAN's device. + ip link set dev br1 address $(mac_get $swp1) + ip link set dev br1 up + + ip link set dev $rp1 up + ip address add dev $rp1 198.51.100.1/24 + + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + bridge vlan add vid 10 dev $swp1 pvid untagged + + tc qdisc add dev $swp1 clsact + + ip link add name vx4001 type vxlan id 104001 \ + local 192.0.2.17 dstport $VXPORT \ + nolearning noudpcsum tos inherit ttl 100 + ip link set dev vx4001 up + + ip link set dev vx4001 master br1 + + ip address add 192.0.2.17/32 dev lo + + # Create SVIs. + vrf_create "vrf-green" + ip link set dev vrf-green up + + ip link add link br1 name vlan10 up master vrf-green type vlan id 10 + + # Replace neighbor to avoid 1 packet which is forwarded in software due + # to "unresolved neigh". + ip neigh replace dev vlan10 192.0.2.1 lladdr $(mac_get $h1) + + ip address add 192.0.2.2/28 dev vlan10 + + bridge vlan add vid 10 dev br1 self + bridge vlan add vid 4001 dev br1 self + + sysctl_set net.ipv4.conf.all.rp_filter 0 +} + +switch_destroy() +{ + sysctl_restore net.ipv4.conf.all.rp_filter + + bridge vlan del vid 4001 dev br1 self + bridge vlan del vid 10 dev br1 self + + ip link del dev vlan10 + + vrf_destroy "vrf-green" + + ip address del 192.0.2.17/32 dev lo + + tc qdisc del dev $swp1 clsact + + bridge vlan del vid 10 dev $swp1 + ip link set dev $swp1 down + ip link set dev $swp1 nomaster + + ip link set dev vx4001 nomaster + + ip link set dev vx4001 down + ip link del dev vx4001 + + ip address del dev $rp1 198.51.100.1/24 + ip link set dev $rp1 down + + ip link set dev br1 down + ip link del dev br1 +} + +vrp2_create() +{ + simple_if_init $rp2 198.51.100.2/24 + + ip route add 192.0.2.17/32 vrf v$rp2 nexthop via 198.51.100.1 +} + +vrp2_destroy() +{ + ip route del 192.0.2.17/32 vrf v$rp2 nexthop via 198.51.100.1 + + simple_if_fini $rp2 198.51.100.2/24 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + rp1=${NETIFS[p3]} + rp2=${NETIFS[p4]} + + vrf_prepare + forwarding_enable + + h1_create + switch_create + + vrp2_create +} + +cleanup() +{ + pre_cleanup + + vrp2_destroy + + switch_destroy + h1_destroy + + forwarding_restore + vrf_cleanup +} + +payload_get() +{ + local dest_mac=$(mac_get vlan4001) + local src_mac=$(mac_get $rp1) + + p=$(: + )"08:"$( : VXLAN flags + )"00:00:00:"$( : VXLAN reserved + )"01:96:41:"$( : VXLAN VNI : 104001 + )"00:"$( : VXLAN reserved + )"$dest_mac:"$( : ETH daddr + )"$src_mac:"$( : ETH saddr + )"08:00:"$( : ETH type + )"45:"$( : IP version + IHL + )"00:"$( : IP TOS + )"00:54:"$( : IP total length + )"3f:49:"$( : IP identification + )"00:00:"$( : IP flags + frag off + )"3f:"$( : IP TTL + )"01:"$( : IP proto + )"50:21:"$( : IP header csum + )"c6:33:64:0a:"$( : IP saddr: 198.51.100.10 + )"c0:00:02:01:"$( : IP daddr: 192.0.2.1 + ) + echo $p +} + +vlan_rif_add() +{ + rifs_occ_t0=$(devlink_resource_occ_get rifs) + + ip link add link br1 name vlan4001 up master vrf-green \ + type vlan id 4001 + + rifs_occ_t1=$(devlink_resource_occ_get rifs) + expected_rifs=$((rifs_occ_t0 + 1)) + + [[ $expected_rifs -eq $rifs_occ_t1 ]] + check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used" +} + +vlan_rif_del() +{ + ip link del dev vlan4001 +} + +vni_fid_map_rif() +{ + local rp1_mac=$(mac_get $rp1) + + RET=0 + + # First add VNI->FID mapping to the FID of VLAN 4001 + bridge vlan add vid 4001 dev vx4001 pvid untagged + + # Add a RIF to the FID with VNI->FID mapping + vlan_rif_add + + tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \ + flower skip_sw dst_ip 192.0.2.1 action pass + + payload=$(payload_get) + ip vrf exec v$rp2 $MZ $rp2 -c 10 -d 1msec -b $rp1_mac \ + -B 192.0.2.17 -A 192.0.2.18 \ + -t udp sp=12345,dp=$VXPORT,p=$payload -q + + tc_check_at_least_x_packets "dev $swp1 egress" 101 10 + check_err $? "Packets were not routed in hardware" + + log_test "Add RIF for existing VNI->FID mapping" + + tc filter del dev $swp1 egress + + bridge vlan del vid 4001 dev vx4001 pvid untagged + vlan_rif_del +} + +rif_vni_fid_map() +{ + local rp1_mac=$(mac_get $rp1) + + RET=0 + + # First add a RIF to the FID of VLAN 4001 + vlan_rif_add + + # Add VNI->FID mapping to FID with a RIF + bridge vlan add vid 4001 dev vx4001 pvid untagged + + tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \ + flower skip_sw dst_ip 192.0.2.1 action pass + + payload=$(payload_get) + ip vrf exec v$rp2 $MZ $rp2 -c 10 -d 1msec -b $rp1_mac \ + -B 192.0.2.17 -A 192.0.2.18 \ + -t udp sp=12345,dp=$VXPORT,p=$payload -q + + tc_check_at_least_x_packets "dev $swp1 egress" 101 10 + check_err $? "Packets were not routed in hardware" + + log_test "Add VNI->FID mapping for FID with a RIF" + + tc filter del dev $swp1 egress + + bridge vlan del vid 4001 dev vx4001 pvid untagged + vlan_rif_del +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |