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-rw-r--r--tools/testing/selftests/net/setup_veth.sh41
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/setup_veth.sh b/tools/testing/selftests/net/setup_veth.sh
new file mode 100644
index 000000000000..1003ddf7b3b2
--- /dev/null
+++ b/tools/testing/selftests/net/setup_veth.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+setup_veth_ns() {
+ local -r link_dev="$1"
+ local -r ns_name="$2"
+ local -r ns_dev="$3"
+ local -r ns_mac="$4"
+
+ [[ -e /var/run/netns/"${ns_name}" ]] || ip netns add "${ns_name}"
+ echo 100000 > "/sys/class/net/${ns_dev}/gro_flush_timeout"
+ ip link set dev "${ns_dev}" netns "${ns_name}" mtu 65535
+ ip -netns "${ns_name}" link set dev "${ns_dev}" up
+
+ ip netns exec "${ns_name}" ethtool -K "${ns_dev}" gro on tso off
+}
+
+setup_ns() {
+ # Set up server_ns namespace and client_ns namespace
+ ip link add name server type veth peer name client
+
+ setup_veth_ns "${dev}" server_ns server "${SERVER_MAC}"
+ setup_veth_ns "${dev}" client_ns client "${CLIENT_MAC}"
+}
+
+cleanup_ns() {
+ local ns_name
+
+ for ns_name in client_ns server_ns; do
+ [[ -e /var/run/netns/"${ns_name}" ]] && ip netns del "${ns_name}"
+ done
+}
+
+setup() {
+ # no global init setup step needed
+ :
+}
+
+cleanup() {
+ cleanup_ns
+}