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Message-ID: <20231202020110.362433-5-liuhangbin@gmail.com>
Date: Sat, 2 Dec 2023 10:01:00 +0800
From: Hangbin Liu <liuhangbin@...il.com>
To: netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
Paolo Abeni <pabeni@...hat.com>,
Shuah Khan <shuah@...nel.org>,
David Ahern <dsahern@...nel.org>,
linux-kselftest@...r.kernel.org,
Po-Hsu Lin <po-hsu.lin@...onical.com>,
Guillaume Nault <gnault@...hat.com>,
Petr Machata <petrm@...dia.com>,
James Prestwood <prestwoj@...il.com>,
Jaehee Park <jhpark1013@...il.com>,
Ido Schimmel <idosch@...dia.com>,
Justin Iurman <justin.iurman@...ege.be>,
Xin Long <lucien.xin@...il.com>,
James Chapman <jchapman@...alix.com>,
Hangbin Liu <liuhangbin@...il.com>
Subject: [PATCHv3 net-next 04/14] selftests/net: convert arp_ndisc_untracked_subnets.sh to run it in unique namespace
Here is the test result after conversion.
2 tests also failed without this patch
]# ./arp_ndisc_untracked_subnets.sh
TEST: test_arp: accept_arp=0 [ OK ]
TEST: test_arp: accept_arp=1 [ OK ]
TEST: test_arp: accept_arp=2 same_subnet=0 [ OK ]
TEST: test_arp: accept_arp=2 same_subnet=1 [ OK ]
TEST: test_ndisc: accept_untracked_na=0 [ OK ]
TEST: test_ndisc: accept_untracked_na=1 [ OK ]
TEST: test_ndisc: accept_untracked_na=2 same_subnet=0 [ OK ]
TEST: test_ndisc: accept_untracked_na=2 same_subnet=1 [ OK ]
Acked-by: David Ahern <dsahern@...nel.org>
Signed-off-by: Hangbin Liu <liuhangbin@...il.com>
---
.../net/arp_ndisc_untracked_subnets.sh | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh
index 327427ec10f5..a40c0e9bd023 100755
--- a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh
+++ b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh
@@ -5,16 +5,14 @@
# garp to the router. Router accepts or ignores based on its arp_accept
# or accept_untracked_na configuration.
+source lib.sh
+
TESTS="arp ndisc"
-ROUTER_NS="ns-router"
-ROUTER_NS_V6="ns-router-v6"
ROUTER_INTF="veth-router"
ROUTER_ADDR="10.0.10.1"
ROUTER_ADDR_V6="2001:db8:abcd:0012::1"
-HOST_NS="ns-host"
-HOST_NS_V6="ns-host-v6"
HOST_INTF="veth-host"
HOST_ADDR="10.0.10.2"
HOST_ADDR_V6="2001:db8:abcd:0012::2"
@@ -23,13 +21,11 @@ SUBNET_WIDTH=24
PREFIX_WIDTH_V6=64
cleanup() {
- ip netns del ${HOST_NS}
- ip netns del ${ROUTER_NS}
+ cleanup_ns ${HOST_NS} ${ROUTER_NS}
}
cleanup_v6() {
- ip netns del ${HOST_NS_V6}
- ip netns del ${ROUTER_NS_V6}
+ cleanup_ns ${HOST_NS_V6} ${ROUTER_NS_V6}
}
setup() {
@@ -37,8 +33,7 @@ setup() {
local arp_accept=$1
# Set up two namespaces
- ip netns add ${ROUTER_NS}
- ip netns add ${HOST_NS}
+ setup_ns HOST_NS ROUTER_NS
# Set up interfaces veth0 and veth1, which are pairs in separate
# namespaces. veth0 is veth-router, veth1 is veth-host.
@@ -72,8 +67,7 @@ setup_v6() {
local accept_untracked_na=$1
# Set up two namespaces
- ip netns add ${ROUTER_NS_V6}
- ip netns add ${HOST_NS_V6}
+ setup_ns HOST_NS_V6 ROUTER_NS_V6
# Set up interfaces veth0 and veth1, which are pairs in separate
# namespaces. veth0 is veth-router, veth1 is veth-host.
--
2.43.0
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