98cb12eb52
Several net tests requires an XDP program build under the ebpf directory, and error out if such program is not available. That makes running successful net test hard, let's duplicate into the net dir the [very small] program, re-using the existing rules to build it, and finally dropping the bogus dependency. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/28e7af7c031557f691dc8045ee41dd549dd5e74c.1706131762.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
105 lines
2.4 KiB
Bash
Executable File
105 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Run a series of udpgro benchmarks
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source net_helper.sh
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readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"
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BPF_FILE="xdp_dummy.o"
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cleanup() {
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local -r jobs="$(jobs -p)"
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local -r ns="$(ip netns list|grep $PEER_NS)"
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[ -n "${jobs}" ] && kill -INT ${jobs} 2>/dev/null
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[ -n "$ns" ] && ip netns del $ns 2>/dev/null
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}
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trap cleanup EXIT
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run_one() {
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# use 'rx' as separator between sender args and receiver args
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local -r all="$@"
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local -r tx_args=${all%rx*}
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local rx_args=${all#*rx}
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ip netns add "${PEER_NS}"
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ip -netns "${PEER_NS}" link set lo up
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ip link add type veth
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ip link set dev veth0 up
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ip addr add dev veth0 192.168.1.2/24
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ip addr add dev veth0 2001:db8::2/64 nodad
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ip link set dev veth1 netns "${PEER_NS}"
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ip -netns "${PEER_NS}" addr add dev veth1 192.168.1.1/24
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ip -netns "${PEER_NS}" addr add dev veth1 2001:db8::1/64 nodad
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ip -netns "${PEER_NS}" link set dev veth1 up
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ip netns exec "${PEER_NS}" ethtool -K veth1 rx-gro-list on
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ip -n "${PEER_NS}" link set veth1 xdp object ${BPF_FILE} section xdp
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tc -n "${PEER_NS}" qdisc add dev veth1 clsact
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tc -n "${PEER_NS}" filter add dev veth1 ingress prio 4 protocol ipv6 bpf object-file nat6to4.o section schedcls/ingress6/nat_6 direct-action
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tc -n "${PEER_NS}" filter add dev veth1 egress prio 4 protocol ip bpf object-file nat6to4.o section schedcls/egress4/snat4 direct-action
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echo ${rx_args}
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ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r &
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wait_local_port_listen "${PEER_NS}" 8000 udp
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./udpgso_bench_tx ${tx_args}
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}
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run_in_netns() {
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local -r args=$@
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echo ${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 gso - over veth touching data"
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run_in_netns ${args} -u -S 0 rx -4 -v
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echo "udp gso and gro - over veth touching data"
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run_in_netns ${args} -S 0 rx -4 -G
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}
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run_tcp() {
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local -r args=$@
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echo "tcp - over veth touching data"
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run_in_netns ${args} -t rx -4 -t
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}
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run_all() {
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local -r core_args="-l 4"
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local -r ipv4_args="${core_args} -4 -D 192.168.1.1"
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local -r ipv6_args="${core_args} -6 -D 2001:db8::1"
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echo "ipv6"
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run_tcp "${ipv6_args}"
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run_udp "${ipv6_args}"
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}
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if [ ! -f ${BPF_FILE} ]; then
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echo "Missing ${BPF_FILE}. Run 'make' first"
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exit -1
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fi
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if [ ! -f nat6to4.o ]; then
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echo "Missing nat6to4 helper. Run 'make' first"
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exit -1
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fi
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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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