diff options
Diffstat (limited to 'tools/testing/selftests/net/bind_bhash.sh')
-rwxr-xr-x | tools/testing/selftests/net/bind_bhash.sh | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/bind_bhash.sh b/tools/testing/selftests/net/bind_bhash.sh new file mode 100755 index 0000000000..a28563bdaa --- /dev/null +++ b/tools/testing/selftests/net/bind_bhash.sh @@ -0,0 +1,68 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +NR_FILES=32768 +readonly NETNS="ns-$(mktemp -u XXXXXX)" + +# default values +port=443 +addr_v6="2001:0db8:0:f101::1" +addr_v4="10.8.8.8" +use_v6=true +addr="" + +usage() { + echo "Usage: $0 [-6 | -4] [-p port] [-a address]" + echo -e "\t6: use ipv6" + echo -e "\t4: use ipv4" + echo -e "\tport: Port number" + echo -e "\taddress: ip address" +} + +while getopts "ha:p:64" opt; do + case ${opt} in + h) + usage $0 + exit 0 + ;; + a) addr=$OPTARG;; + p) + port=$OPTARG;; + 6) + use_v6=true;; + 4) + use_v6=false;; + esac +done + +setup() { + ip netns add "${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 [[ "$use_v6" == true ]]; then + ip -netns "${NETNS}" addr add $addr_v6 nodad dev veth0 + else + ip -netns "${NETNS}" addr add $addr_v4 dev lo + fi +} + +cleanup() { + ip netns del "${NETNS}" +} + +if [[ "$addr" != "" ]]; then + addr_v4=$addr; + addr_v6=$addr; +fi +setup +if [[ "$use_v6" == true ]] ; then + ip netns exec "${NETNS}" sh -c \ + "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv6 ${addr_v6}" +else + ip netns exec "${NETNS}" sh -c \ + "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv4 ${addr_v4}" +fi +cleanup |