![Willem de Bruijn](/assets/img/avatar_default.png)
Send udp data between a source and sink, optionally with udp gso. The two processes are expected to be run on separate hosts. A script is included that runs them together over loopback in a single namespace for functionality testing. Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
75 lines
1 KiB
Bash
Executable file
75 lines
1 KiB
Bash
Executable file
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# Run a series of udpgso benchmarks
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wake_children() {
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local -r jobs="$(jobs -p)"
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if [[ "${jobs}" != "" ]]; then
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kill -1 ${jobs} 2>/dev/null
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fi
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}
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trap wake_children EXIT
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run_one() {
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local -r args=$@
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./udpgso_bench_rx &
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./udpgso_bench_rx -t &
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./udpgso_bench_tx ${args}
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}
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run_in_netns() {
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local -r args=$@
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./in_netns.sh $0 __subprocess ${args}
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}
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run_udp() {
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local -r args=$@
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echo "udp"
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run_in_netns ${args}
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echo "udp gso"
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run_in_netns ${args} -S
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echo "udp gso zerocopy"
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run_in_netns ${args} -S -z
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}
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run_tcp() {
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local -r args=$@
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echo "tcp"
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run_in_netns ${args} -t
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echo "tcp zerocopy"
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run_in_netns ${args} -t -z
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}
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run_all() {
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local -r core_args="-l 4"
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local -r ipv4_args="${core_args} -4 -D 127.0.0.1"
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local -r ipv6_args="${core_args} -6 -D ::1"
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echo "ipv4"
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run_tcp "${ipv4_args}"
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run_udp "${ipv4_args}"
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echo "ipv6"
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run_tcp "${ipv4_args}"
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run_udp "${ipv6_args}"
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}
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if [[ $# -eq 0 ]]; then
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run_all
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elif [[ $1 == "__subprocess" ]]; then
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shift
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run_one $@
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else
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run_in_netns $@
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fi
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