[net-next,25/38] selftests/net: convert test_bridge_backup_port.sh to run it in unique namespace

Message ID	20231124092736.3673263-26-liuhangbin@gmail.com (mailing list archive)
State	New
Headers	show Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C+Os1G4u" From: Hangbin Liu <liuhangbin@gmail.com> To: netdev@vger.kernel.org Cc: "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Shuah Khan <shuah@kernel.org>, David Ahern <dsahern@kernel.org>, linux-kselftest@vger.kernel.org, Po-Hsu Lin <po-hsu.lin@canonical.com>, Guillaume Nault <gnault@redhat.com>, =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn@rivosinc.com>, Ryan Roberts <ryan.roberts@arm.com>, Andrew Morton <akpm@linux-foundation.org>, Mark Brown <broonie@kernel.org>, Luis Chamberlain <mcgrof@kernel.org>, Hangbin Liu <liuhangbin@gmail.com> Subject: [PATCH net-next 25/38] selftests/net: convert test_bridge_backup_port.sh to run it in unique namespace Date: Fri, 24 Nov 2023 17:27:23 +0800 Message-ID: <20231124092736.3673263-26-liuhangbin@gmail.com> In-Reply-To: <20231124092736.3673263-1-liuhangbin@gmail.com> References: <20231124092736.3673263-1-liuhangbin@gmail.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Conver all net selftests to run in unique namespace \| expand [net-next,00/38] Conver all net selftests to run in unique namespace [net-next,01/38] selftests/net: add lib.sh [net-next,02/38] selftests/net: arp_ndisc_evict_nocarrier.sh convert to run test in unique namespace [net-next,03/38] selftest: arp_ndisc_untracked_subnets.sh convert to run test in unique namespace [net-next,04/38] selftests/net: convert cmsg tests to make them run in unique namespace [net-next,05/38] selftests/net: convert drop_monitor_tests.sh to run it in unique namespace [net-next,06/38] selftests/net: convert fcnal-test.sh to run it in unique namespace [net-next,07/38] selftests/net: convert fib_nexthop_multiprefix to run it in unique namespace [net-next,08/38] selftests/net: convert fib_nexthop_nongw.sh to run it in unique namespace [net-next,09/38] selftests/net: convert fib_nexthops.sh to run it in unique namespace [net-next,10/38] selftests/net: convert fib-onlink-tests.sh to run it in unique namespace [net-next,11/38] selftests/net: convert fib_rule_tests.sh to run it in unique namespace [net-next,12/38] selftests/net: convert fib_tests.sh to run it in unique namespace [net-next,13/38] selftests/net: convert gre_gso.sh to run it in unique namespace [net-next,14/38] selftests/net: convert icmp_redirect.sh to run it in unique namespace [net-next,15/38] sleftests/net: convert icmp.sh to run it in unique namespace [net-next,16/38] selftests/net: convert ioam6.sh to run it in unique namespace [net-next,17/38] selftests/net: convert l2tp.sh to run it in unique namespace [net-next,18/38] selftests/net: convert ndisc_unsolicited_na_test.sh to run it in unique namespace [net-next,19/38] selftests/net: convert netns-name.sh to run it in unique namespace [net-next,20/38] selftests/net: convert fdb_flush.sh to run it in unique namespace [net-next,21/38] selftests/net: convert rtnetlink.sh to run it in unique namespace [net-next,22/38] selftests/net: convert sctp_vrf.sh to run it in unique namespace [net-next,23/38] selftests/net: use unique netns name for setup_loopback.sh setup_veth.sh [net-next,24/38] selftests/net: convert stress_reuseport_listen.sh to run it in unique namespace [net-next,25/38] selftests/net: convert test_bridge_backup_port.sh to run it in unique namespace [net-next,26/38] selftests/net: convert test_bridge_neigh_suppress.sh to run it in unique namespace [net-next,27/38] selftests/net: convert test_vxlan_mdb.sh to run it in unique namespace [net-next,28/38] selftests/net: convert test_vxlan_nolocalbypass.sh to run it in unique namespace [net-next,29/38] selftests/net: convert test_vxlan_under_vrf.sh to run it in unique namespace [net-next,30/38] selftests/net: convert test_vxlan_vnifiltering.sh to run it in unique namespace [net-next,31/38] selftests/net: convert toeplitz.sh to run it in unique namespace [net-next,32/38] selftests/net: convert unicast_extensions.sh to run it in unique namespace [net-next,33/38] selftests/net: convert vrf_route_leaking.sh to run it in unique namespace [net-next,34/38] selftests/net: convert vrf_strict_mode_test.sh to run it in unique namespace [net-next,35/38] selftests/net: convert vrf-xfrm-tests.sh to run it in unique namespace [net-next,36/38] selftests/net: convert traceroute.sh to run it in unique namespace [net-next,37/38] selftests/net: convert xfrm_policy.sh to run it in unique namespace [net-next,38/38] kselftest/runner.sh: add netns support

diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh index 112cfd8a10ad..5fb7c5612dd3 100755 --- a/tools/testing/selftests/net/test_bridge_backup_port.sh +++ b/tools/testing/selftests/net/test_bridge_backup_port.sh @@ -35,9 +35,8 @@ # | sw1 | | sw2 | # +------------------------------------+ +------------------------------------+ +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # All tests in this script. Can be overridden with -t option. TESTS=" @@ -145,13 +144,14 @@ setup_topo() { local ns - for ns in sw1 sw2; do + setup_ns sw1 sw2 + for ns in $sw1 $sw2; do setup_topo_ns $ns done ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns sw1 name veth0 - ip link set dev veth1 netns sw2 name veth0 + ip link set dev veth0 netns $sw1 name veth0 + ip link set dev veth1 netns $sw2 name veth0 } setup_sw_common() @@ -229,11 +229,7 @@ setup() cleanup() { - local ns - - for ns in h1 h2 sw1 sw2; do - ip netns del $ns &> /dev/null - done + cleanup_ns $sw1 $sw2 } ################################################################################ @@ -248,85 +244,85 @@ backup_port() echo "Backup port" echo "-----------" - run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" - run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" # Initial state - check that packets are forwarded out of swp1 when it # has a carrier and not forwarded out of any port when it does not have # a carrier. - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" # Configure vx0 as the backup port of swp1 and check that packets are # forwarded out of swp1 when it has a carrier and out of vx0 when swp1 # does not have a carrier. - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 0 "vx0 configured as backup port of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "Forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 3 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 3 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" # Remove vx0 as the backup port of swp1 and check that packets are no # longer forwarded out of vx0 when swp1 does not have a carrier. - run_cmd "bridge -n sw1 link set dev swp1 nobackup_port" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 nobackup_port" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 1 "vx0 not configured as backup port of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" } @@ -339,125 +335,125 @@ backup_nhid() echo "Backup nexthop ID" echo "-----------------" - run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" - run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" - run_cmd "bridge -n sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010" - run_cmd "ip -n sw2 address replace 192.0.2.36/32 dev lo" + run_cmd "ip -n $sw2 address replace 192.0.2.36/32 dev lo" # The first filter matches on packets forwarded using the backup # nexthop ID and the second filter matches on packets forwarded using a # regular VXLAN FDB entry. - run_cmd "tc -n sw2 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" - run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 102 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.36 action pass" + run_cmd "tc -n $sw2 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" + run_cmd "tc -n $sw2 filter replace dev vx0 ingress pref 1 handle 102 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.36 action pass" # Configure vx0 as the backup port of swp1 and check that packets are # forwarded out of swp1 when it has a carrier and out of vx0 when swp1 # does not have a carrier. When packets are forwarded out of vx0, check # that they are forwarded by the VXLAN FDB entry. - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 0 "vx0 configured as backup port of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 0 + tc_check_packets $sw2 "dev vx0 ingress" 101 0 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "Forwarding using VXLAN FDB entry" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" # Configure nexthop ID 10 as the backup nexthop ID of swp1 and check # that when packets are forwarded out of vx0, they are forwarded using # the backup nexthop ID. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" log_test $? 0 "nexthop ID 10 configured as backup nexthop ID of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "Forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "No forwarding using VXLAN FDB entry" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 3 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 3 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "No forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "No forwarding using VXLAN FDB entry" # Reset the backup nexthop ID to 0 and check that packets are no longer # forwarded using the backup nexthop ID when swp1 does not have a # carrier and are instead forwarded by the VXLAN FDB. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid\"" log_test $? 1 "No backup nexthop ID configured for swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "No forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "No forwarding using VXLAN FDB entry" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 2 + tc_check_packets $sw2 "dev vx0 ingress" 102 2 log_test $? 0 "Forwarding using VXLAN FDB entry" } @@ -475,160 +471,160 @@ backup_nhid_invalid() # is forwarded out of the VXLAN port, but dropped by the VXLAN driver # and does not crash the host. - run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" - run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" # Drop all other Tx traffic to avoid changes to Tx drop counter. - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop" - tx_drop=$(ip -n sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]') + tx_drop=$(ip -n $sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]') - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" - run_cmd "tc -n sw2 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" + run_cmd "tc -n $sw2 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" # First, check that redirection works. - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 0 "vx0 configured as backup port of swp1" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" log_test $? 0 "Valid nexthop as backup nexthop" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "Forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'" log_test $? 0 "No Tx drop increase" # Use a non-existent nexthop ID. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 20" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 20\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 20" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 20\"" log_test $? 0 "Non-existent nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'" log_test $? 0 "Tx drop increased" # Use a blckhole nexthop. - run_cmd "ip -n sw1 nexthop replace id 30 blackhole" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 30" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 30\"" + run_cmd "ip -n $sw1 nexthop replace id 30 blackhole" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 30" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 30\"" log_test $? 0 "Blackhole nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'" log_test $? 0 "Tx drop increased" # Non-group FDB nexthop. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 1" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 1\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 1" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 1\"" log_test $? 0 "Non-group FDB nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 4 + tc_check_packets $sw1 "dev vx0 egress" 101 4 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'" log_test $? 0 "Tx drop increased" # IPv6 address family nexthop. - run_cmd "ip -n sw1 nexthop replace id 100 via 2001:db8:100::1 fdb" - run_cmd "ip -n sw1 nexthop replace id 200 via 2001:db8:100::1 fdb" - run_cmd "ip -n sw1 nexthop replace id 300 group 100/200 fdb" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 300" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 300\"" + run_cmd "ip -n $sw1 nexthop replace id 100 via 2001:db8:100::1 fdb" + run_cmd "ip -n $sw1 nexthop replace id 200 via 2001:db8:100::1 fdb" + run_cmd "ip -n $sw1 nexthop replace id 300 group 100/200 fdb" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 300" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 300\"" log_test $? 0 "IPv6 address family nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 5 + tc_check_packets $sw1 "dev vx0 egress" 101 5 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'" log_test $? 0 "Tx drop increased" } backup_nhid_ping() { - local sw1_mac - local sw2_mac + local $sw1_mac + local $sw2_mac echo echo "Backup nexthop ID - ping" echo "------------------------" # Test bidirectional traffic when traffic is redirected in both VTEPs. - sw1_mac=$(ip -n sw1 -j -p link show br0.10 | jq -r '.[]["address"]') - sw2_mac=$(ip -n sw2 -j -p link show br0.10 | jq -r '.[]["address"]') + sw1_mac=$(ip -n $sw1 -j -p link show br0.10 | jq -r '.[]["address"]') + sw2_mac=$(ip -n $sw2 -j -p link show br0.10 | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $sw2_mac dev swp1 master static vlan 10" - run_cmd "bridge -n sw2 fdb replace $sw1_mac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $sw2_mac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw2 fdb replace $sw1_mac dev swp1 master static vlan 10" - run_cmd "ip -n sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10" - run_cmd "ip -n sw2 neigh replace 192.0.2.65 lladdr $sw1_mac nud perm dev br0.10" + run_cmd "ip -n $sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10" + run_cmd "ip -n $sw2 neigh replace 192.0.2.65 lladdr $sw1_mac nud perm dev br0.10" - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw2 nexthop replace id 1 via 192.0.2.33 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1 fdb" - run_cmd "ip -n sw2 nexthop replace id 10 group 1 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw2 nexthop replace id 1 via 192.0.2.33 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1 fdb" + run_cmd "ip -n $sw2 nexthop replace id 10 group 1 fdb" - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw2 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw2 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 10" - run_cmd "ip -n sw1 link set dev swp1 carrier off" - run_cmd "ip -n sw2 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw2 link set dev swp1 carrier off" - run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" + run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" log_test $? 0 "Ping with backup nexthop ID" # Reset the backup nexthop ID to 0 and check that ping fails. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0" - run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 0" - run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" + run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" log_test $? 1 "Ping after disabling backup nexthop ID" } backup_nhid_add_del_loop() { while true; do - ip -n sw1 nexthop del id 10 - ip -n sw1 nexthop replace id 10 group 1/2 fdb + ip -n $sw1 nexthop del id 10 + ip -n $sw1 nexthop replace id 10 group 1/2 fdb done >/dev/null 2>&1 } @@ -648,19 +644,19 @@ backup_nhid_torture() # deleting the group. The test is considered successful if nothing # crashed. - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" backup_nhid_add_del_loop & pid1=$! - ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 & + ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 & pid2=$! sleep 30

[net-next,25/38] selftests/net: convert test_bridge_backup_port.sh to run it in unique namespace

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Patch