Commit d79e907b authored by Hangbin Liu's avatar Hangbin Liu Committed by David S. Miller
Browse files

selftests/net: convert test_vxlan_nolocalbypass.sh to run it in unique namespace



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: default avatarDavid Ahern <dsahern@kernel.org>
Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Reviewed-by: default avatarIdo Schimmel <idosch@nvidia.com>
Tested-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a8258e64
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+23 −25
Original line number Diff line number Diff line
@@ -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"
}