Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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