45 lines
1.0 KiB
Bash
45 lines
1.0 KiB
Bash
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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readonly server_ns=$(mktemp -u server-XXXXXXXX)
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readonly client_ns=$(mktemp -u client-XXXXXXXX)
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setup_veth_ns() {
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local -r link_dev="$1"
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local -r ns_name="$2"
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local -r ns_dev="$3"
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local -r ns_mac="$4"
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[[ -e /var/run/netns/"${ns_name}" ]] || ip netns add "${ns_name}"
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echo 1000000 > "/sys/class/net/${ns_dev}/gro_flush_timeout"
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ip link set dev "${ns_dev}" netns "${ns_name}" mtu 65535
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ip -netns "${ns_name}" link set dev "${ns_dev}" up
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ip netns exec "${ns_name}" ethtool -K "${ns_dev}" gro on tso off
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}
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setup_ns() {
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# Set up server_ns namespace and client_ns namespace
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ip link add name server type veth peer name client
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setup_veth_ns "${dev}" ${server_ns} server "${SERVER_MAC}"
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setup_veth_ns "${dev}" ${client_ns} client "${CLIENT_MAC}"
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}
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cleanup_ns() {
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local ns_name
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for ns_name in ${client_ns} ${server_ns}; do
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[[ -e /var/run/netns/"${ns_name}" ]] && ip netns del "${ns_name}"
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done
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}
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setup() {
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# no global init setup step needed
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:
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}
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cleanup() {
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cleanup_ns
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}
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