[PATCH net-next 4/9] selftests/net: convert test_vxlan_nolocalbypass.sh to run it in unique namespace

Hangbin Liu
2023-12-06T07:08:27Z

Here is the test result after conversion.

]# ./test_vxlan_nolocalbypass.sh
TEST: localbypass enabled [ OK ]
TEST: Packet received by local VXLAN device - localbypass [ OK ]
TEST: localbypass disabled [ OK ]
TEST: Packet not received by local VXLAN device - nolocalbypass [ OK ]
TEST: localbypass enabled [ OK ]
TEST: Packet received by local VXLAN device - localbypass [ OK ]

Tests passed: 6
Tests failed: 0

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
.../selftests/net/test_vxlan_nolocalbypass.sh | 48 +++++++++----------
1 file changed, 23 insertions(+), 25 deletions(-)

diff --git a/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh b/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh
index f75212bf142c..b8805983b728 100755
--- a/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh
+++ b/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh
@@ -9,9 +9,8 @@
# option and verifies that packets are no longer received by the second VXLAN
# device.

+source lib.sh
ret=0
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4

TESTS="
nolocalbypass
@@ -98,20 +97,19 @@ tc_check_packets()

setup()
{
- ip netns add ns1
+ setup_ns ns1

- ip -n ns1 link set dev lo up
- ip -n ns1 address add 192.0.2.1/32 dev lo
- ip -n ns1 address add 198.51.100.1/32 dev lo
+ ip -n $ns1 address add 192.0.2.1/32 dev lo
+ ip -n $ns1 address add 198.51.100.1/32 dev lo

- ip -n ns1 link add name vx0 up type vxlan id 100 local 198.51.100.1 \
+ ip -n $ns1 link add name vx0 up type vxlan id 100 local 198.51.100.1 \
dstport 4789 nolearning
- ip -n ns1 link add name vx1 up type vxlan id 100 dstport 4790
+ ip -n $ns1 link add name vx1 up type vxlan id 100 dstport 4790
}

cleanup()
{
- ip netns del ns1 &> /dev/null
+ cleanup_ns $ns1
}

################################################################################
@@ -122,40 +120,40 @@ nolocalbypass()
local smac=00:01:02:03:04:05
local dmac=00:0a:0b:0c:0d:0e

- run_cmd "bridge -n ns1 fdb add $dmac dev vx0 self static dst 192.0.2.1 port 4790"
+ run_cmd "bridge -n $ns1 fdb add $dmac dev vx0 self static dst 192.0.2.1 port 4790"

- run_cmd "tc -n ns1 qdisc add dev vx1 clsact"
- run_cmd "tc -n ns1 filter add dev vx1 ingress pref 1 handle 101 proto all flower src_mac $smac dst_mac $dmac action pass"
+ run_cmd "tc -n $ns1 qdisc add dev vx1 clsact"
+ run_cmd "tc -n $ns1 filter add dev vx1 ingress pref 1 handle 101 proto all flower src_mac $smac dst_mac $dmac action pass"

- run_cmd "tc -n ns1 qdisc add dev lo clsact"
- run_cmd "tc -n ns1 filter add dev lo ingress pref 1 handle 101 proto ip flower ip_proto udp dst_port 4790 action drop"
+ run_cmd "tc -n $ns1 qdisc add dev lo clsact"
+ run_cmd "tc -n $ns1 filter add dev lo ingress pref 1 handle 101 proto ip flower ip_proto udp dst_port 4790 action drop"

- run_cmd "ip -n ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'"
+ run_cmd "ip -n $ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'"
log_test $? 0 "localbypass enabled"

- run_cmd "ip netns exec ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q"
+ run_cmd "ip netns exec $ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q"

- tc_check_packets "ns1" "dev vx1 ingress" 101 1
+ tc_check_packets "$ns1" "dev vx1 ingress" 101 1
log_test $? 0 "Packet received by local VXLAN device - localbypass"

- run_cmd "ip -n ns1 link set dev vx0 type vxlan nolocalbypass"
+ run_cmd "ip -n $ns1 link set dev vx0 type vxlan nolocalbypass"

- run_cmd "ip -n ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == false'"
+ run_cmd "ip -n $ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == false'"
log_test $? 0 "localbypass disabled"

- run_cmd "ip netns exec ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q"
+ run_cmd "ip netns exec $ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q"

- tc_check_packets "ns1" "dev vx1 ingress" 101 1
+ tc_check_packets "$ns1" "dev vx1 ingress" 101 1
log_test $? 0 "Packet not received by local VXLAN device - nolocalbypass"

- run_cmd "ip -n ns1 link set dev vx0 type vxlan localbypass"
+ run_cmd "ip -n $ns1 link set dev vx0 type vxlan localbypass"

- run_cmd "ip -n ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'"
+ run_cmd "ip -n $ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'"
log_test $? 0 "localbypass enabled"

- run_cmd "ip netns exec ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q"
+ run_cmd "ip netns exec $ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q"

- tc_check_packets "ns1" "dev vx1 ingress" 101 2
+ tc_check_packets "$ns1" "dev vx1 ingress" 101 2
log_test $? 0 "Packet received by local VXLAN device - localbypass"
}

--
2.43.0