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Diffstat (limited to 'tools/testing/selftests/net/bind_bhash.sh')
-rwxr-xr-xtools/testing/selftests/net/bind_bhash.sh26
1 files changed, 14 insertions, 12 deletions
diff --git a/tools/testing/selftests/net/bind_bhash.sh b/tools/testing/selftests/net/bind_bhash.sh
index ca0292d4b441..a28563bdaae0 100755
--- a/tools/testing/selftests/net/bind_bhash.sh
+++ b/tools/testing/selftests/net/bind_bhash.sh
@@ -2,7 +2,7 @@
# SPDX-License-Identifier: GPL-2.0
NR_FILES=32768
-SAVED_NR_FILES=$(ulimit -n)
+readonly NETNS="ns-$(mktemp -u XXXXXX)"
# default values
port=443
@@ -36,21 +36,21 @@ while getopts "ha:p:64" opt; do
done
setup() {
+ ip netns add "${NETNS}"
+ ip -netns "${NETNS}" link add veth0 type veth peer name veth1
+ ip -netns "${NETNS}" link set lo up
+ ip -netns "${NETNS}" link set veth0 up
+ ip -netns "${NETNS}" link set veth1 up
+
if [[ "$use_v6" == true ]]; then
- ip addr add $addr_v6 nodad dev eth0
+ ip -netns "${NETNS}" addr add $addr_v6 nodad dev veth0
else
- ip addr add $addr_v4 dev lo
+ ip -netns "${NETNS}" addr add $addr_v4 dev lo
fi
- ulimit -n $NR_FILES
}
cleanup() {
- if [[ "$use_v6" == true ]]; then
- ip addr del $addr_v6 dev eth0
- else
- ip addr del $addr_v4/32 dev lo
- fi
- ulimit -n $SAVED_NR_FILES
+ ip netns del "${NETNS}"
}
if [[ "$addr" != "" ]]; then
@@ -59,8 +59,10 @@ if [[ "$addr" != "" ]]; then
fi
setup
if [[ "$use_v6" == true ]] ; then
- ./bind_bhash $port "ipv6" $addr_v6
+ ip netns exec "${NETNS}" sh -c \
+ "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv6 ${addr_v6}"
else
- ./bind_bhash $port "ipv4" $addr_v4
+ ip netns exec "${NETNS}" sh -c \
+ "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv4 ${addr_v4}"
fi
cleanup