6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Hangbin Liu <liuhangbin@xxxxxxxxx>
commit 83e93942796db58652288f0391ac00072401816f upstream.
There is no need to add the name to ns_list again if the netns already
recoreded.
Fixes: 25ae948b4478 ("selftests/net: add lib.sh")
Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/net/lib.sh | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -73,15 +73,17 @@ setup_ns()
local ns=""
local ns_name=""
local ns_list=""
+ local ns_exist=
for ns_name in "$@"; do
# Some test may setup/remove same netns multi times
if unset ${ns_name} 2> /dev/null; then
ns="${ns_name,,}-$(mktemp -u XXXXXX)"
eval readonly ${ns_name}="$ns"
+ ns_exist=false
else
eval ns='$'${ns_name}
cleanup_ns "$ns"
-
+ ns_exist=true
fi
if ! ip netns add "$ns"; then
@@ -90,7 +92,7 @@ setup_ns()
return $ksft_skip
fi
ip -n "$ns" link set lo up
- ns_list="$ns_list $ns"
+ ! $ns_exist && ns_list="$ns_list $ns"
done
NS_LIST="$NS_LIST $ns_list"
}
