[PATCH 6.1 099/280] selftests/net: convert fib-onlink-tests.sh to run it in unique namespace

Greg Kroah-Hartman
2026-02-04T15:08:39Z

From: Hangbin Liu <liuhangbin@gmail.com>

[ Upstream commit 3a06833b2adc0a902f2469ad4ce41ccd64f1f3ab ]

Remove PEER_CMD, which is not used in this test

Here is the test result after conversion.

]# ./fib-onlink-tests.sh
Error: ipv4: FIB table does not exist.
Flush terminated
Error: ipv6: FIB table does not exist.
Flush terminated

########################################
Configuring interfaces

...

TEST: Gateway resolves to wrong nexthop device - VRF [ OK ]

Tests passed: 38
Tests failed: 0

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20231213060856.4030084-11-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 4f5f148dd7c0 ("selftests: net: fib-onlink-tests: Convert to use namespaces by default")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/net/fib-onlink-tests.sh | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/net/fib-onlink-tests.sh b/tools/testing/selftests/net/fib-onlink-tests.sh
index c287b90b8af80..ec2d6ceb1f08d 100755
--- a/tools/testing/selftests/net/fib-onlink-tests.sh
+++ b/tools/testing/selftests/net/fib-onlink-tests.sh
@@ -3,6 +3,7 @@

# IPv4 and IPv6 onlink tests

+source lib.sh
PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no}
VERBOSE=0

@@ -74,9 +75,6 @@ TEST_NET4IN6[2]=10.2.1.254
# mcast address
MCAST6=ff02::1

-
-PEER_NS=bart
-PEER_CMD="ip netns exec ${PEER_NS}"
VRF=lisa
VRF_TABLE=1101
PBR_TABLE=101
@@ -176,8 +174,7 @@ setup()
set -e

# create namespace
- ip netns add ${PEER_NS}
- ip -netns ${PEER_NS} li set lo up
+ setup_ns PEER_NS

# add vrf table
ip li add ${VRF} type vrf table ${VRF_TABLE}
@@ -219,7 +216,7 @@ setup()
cleanup()
{
# make sure we start from a clean slate
- ip netns del ${PEER_NS} 2>/dev/null
+ cleanup_ns ${PEER_NS} 2>/dev/null
for n in 1 3 5 7; do
ip link del ${NETIFS[p${n}]} 2>/dev/null
done
--
2.51.0