6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Hangbin Liu liuhangbin@gmail.com
[ Upstream commit 4624a78c18c62da815f3253966b7a87995f77e1b ]
There is no h1 h2 actually. Remove it. Here is the test result after conversion.
]# ./test_bridge_backup_port.sh
Backup port ----------- TEST: Forwarding out of swp1 [ OK ] TEST: No forwarding out of vx0 [ OK ] TEST: swp1 carrier off [ OK ] TEST: No forwarding out of swp1 [ OK ] ... Backup nexthop ID - ping ------------------------ TEST: Ping with backup nexthop ID [ OK ] TEST: Ping after disabling backup nexthop ID [ OK ]
Backup nexthop ID - torture test -------------------------------- TEST: Torture test [ OK ]
Tests passed: 83 Tests failed: 0
Acked-by: David Ahern dsahern@kernel.org Signed-off-by: Hangbin Liu liuhangbin@gmail.com Reviewed-by: Ido Schimmel idosch@nvidia.com Tested-by: Ido Schimmel idosch@nvidia.com Signed-off-by: David S. Miller davem@davemloft.net Stable-dep-of: 38ee0cb2a2e2 ("selftests: net: Fix bridge backup port test flakiness") Signed-off-by: Sasha Levin sashal@kernel.org --- .../selftests/net/test_bridge_backup_port.sh | 371 +++++++++--------- 1 file changed, 182 insertions(+), 189 deletions(-)
diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh index 112cfd8a10ad..70a7d87ba2d2 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=" @@ -132,9 +131,6 @@ setup_topo_ns() { local ns=$1; shift
- ip netns add $ns - ip -n $ns link set dev lo up - ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1 ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0 @@ -145,13 +141,14 @@ 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 $sw2 name veth0 }
setup_sw_common() @@ -190,7 +187,7 @@ setup_sw_common()
setup_sw1() { - local ns=sw1 + local ns=$sw1 local local_addr=192.0.2.33 local remote_addr=192.0.2.34 local veth_addr=192.0.2.49 @@ -203,7 +200,7 @@ setup_sw1()
setup_sw2() { - local ns=sw2 + local ns=$sw2 local local_addr=192.0.2.34 local remote_addr=192.0.2.33 local veth_addr=192.0.2.50 @@ -229,11 +226,7 @@ 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 +241,85 @@ 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 +332,125 @@ 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" }
@@ -475,109 +468,109 @@ 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 $? 0 "Tx drop increased" }
@@ -591,44 +584,44 @@ backup_nhid_ping() echo "------------------------"
# Test bidirectional traffic when traffic is redirected in both VTEPs. - sw1_mac=$(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 +641,19 @@ 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