mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-06 02:50:43 +00:00
![Wang Yufen](/assets/img/avatar_default.png)
After commitafef88e655
("selftests/bpf: Store BPF object files with .bpf.o extension"), we should use xdp_dummy.bpf.o instade of xdp_dummy.o. In addition, use the BPF_FILE variable to save the BPF object file name, which can be better identified and modified. Fixes:afef88e655
("selftests/bpf: Store BPF object files with .bpf.o extension") Signed-off-by: Wang Yufen <wangyufen@huawei.com> Cc: Daniel Müller <deso@posteo.net> Signed-off-by: David S. Miller <davem@davemloft.net>
97 lines
2.1 KiB
Bash
Executable file
97 lines
2.1 KiB
Bash
Executable file
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Run a series of udpgro benchmarks
|
|
|
|
readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"
|
|
|
|
BPF_FILE="../bpf/xdp_dummy.bpf.o"
|
|
|
|
cleanup() {
|
|
local -r jobs="$(jobs -p)"
|
|
local -r ns="$(ip netns list|grep $PEER_NS)"
|
|
|
|
[ -n "${jobs}" ] && kill -INT ${jobs} 2>/dev/null
|
|
[ -n "$ns" ] && ip netns del $ns 2>/dev/null
|
|
}
|
|
trap cleanup EXIT
|
|
|
|
run_one() {
|
|
# use 'rx' as separator between sender args and receiver args
|
|
local -r all="$@"
|
|
local -r tx_args=${all%rx*}
|
|
local rx_args=${all#*rx}
|
|
|
|
[[ "${tx_args}" == *"-4"* ]] && rx_args="${rx_args} -4"
|
|
|
|
ip netns add "${PEER_NS}"
|
|
ip -netns "${PEER_NS}" link set lo up
|
|
ip link add type veth
|
|
ip link set dev veth0 up
|
|
ip addr add dev veth0 192.168.1.2/24
|
|
ip addr add dev veth0 2001:db8::2/64 nodad
|
|
|
|
ip link set dev veth1 netns "${PEER_NS}"
|
|
ip -netns "${PEER_NS}" addr add dev veth1 192.168.1.1/24
|
|
ip -netns "${PEER_NS}" addr add dev veth1 2001:db8::1/64 nodad
|
|
ip -netns "${PEER_NS}" link set dev veth1 up
|
|
|
|
ip -n "${PEER_NS}" link set veth1 xdp object ${BPF_FILE} section xdp
|
|
ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r &
|
|
ip netns exec "${PEER_NS}" ./udpgso_bench_rx -t ${rx_args} -r &
|
|
|
|
# Hack: let bg programs complete the startup
|
|
sleep 0.2
|
|
./udpgso_bench_tx ${tx_args}
|
|
}
|
|
|
|
run_in_netns() {
|
|
local -r args=$@
|
|
|
|
./in_netns.sh $0 __subprocess ${args}
|
|
}
|
|
|
|
run_udp() {
|
|
local -r args=$@
|
|
|
|
echo "udp gso - over veth touching data"
|
|
run_in_netns ${args} -S 0 rx
|
|
|
|
echo "udp gso and gro - over veth touching data"
|
|
run_in_netns ${args} -S 0 rx -G
|
|
}
|
|
|
|
run_tcp() {
|
|
local -r args=$@
|
|
|
|
echo "tcp - over veth touching data"
|
|
run_in_netns ${args} -t rx
|
|
}
|
|
|
|
run_all() {
|
|
local -r core_args="-l 4"
|
|
local -r ipv4_args="${core_args} -4 -D 192.168.1.1"
|
|
local -r ipv6_args="${core_args} -6 -D 2001:db8::1"
|
|
|
|
echo "ipv4"
|
|
run_tcp "${ipv4_args}"
|
|
run_udp "${ipv4_args}"
|
|
|
|
echo "ipv6"
|
|
run_tcp "${ipv4_args}"
|
|
run_udp "${ipv6_args}"
|
|
}
|
|
|
|
if [ ! -f ${BPF_FILE} ]; then
|
|
echo "Missing ${BPF_FILE}. Build bpf selftest first"
|
|
exit -1
|
|
fi
|
|
|
|
if [[ $# -eq 0 ]]; then
|
|
run_all
|
|
elif [[ $1 == "__subprocess" ]]; then
|
|
shift
|
|
run_one $@
|
|
else
|
|
run_in_netns $@
|
|
fi
|