name : udpgro_frglist.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 # # Run a series of udpgro benchmarks source net_helper.sh readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="xdp_dummy.o" cleanup() { local -r jobs="$(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} 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 netns exec "${PEER_NS}" ethtool -K veth1 rx-gro-list on ip -n "${PEER_NS}" link set veth1 xdp object ${BPF_FILE} section xdp tc -n "${PEER_NS}" qdisc add dev veth1 clsact tc -n "${PEER_NS}" filter add dev veth1 ingress prio 4 protocol ipv6 bpf object-file nat6to4.o section schedcls/ingress6/nat_6 direct-action tc -n "${PEER_NS}" filter add dev veth1 egress prio 4 protocol ip bpf object-file nat6to4.o section schedcls/egress4/snat4 direct-action echo ${rx_args} ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r & wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} } run_in_netns() { local -r args=$@ echo ${args} ./in_netns.sh $0 __subprocess ${args} } run_udp() { local -r args=$@ echo "udp gso - over veth touching data" run_in_netns ${args} -u -S 0 rx -4 -v echo "udp gso and gro - over veth touching data" run_in_netns ${args} -S 0 rx -4 -G } run_tcp() { local -r args=$@ echo "tcp - over veth touching data" run_in_netns ${args} -t rx -4 -t } run_all() { local -r core_args="-l 4" local -r ipv4_args="${core_args} -4 -D 192.168.1.1" local -r ipv6_args="${core_args} -6 -D 2001:db8::1" echo "ipv6" run_tcp "${ipv6_args}" run_udp "${ipv6_args}" } if [ ! -f ${BPF_FILE} ]; then echo "Missing ${BPF_FILE}. Run 'make' first" exit -1 fi if [ ! -f nat6to4.o ]; then echo "Missing nat6to4 helper. Run 'make' first" exit -1 fi if [[ $# -eq 0 ]]; then run_all elif [[ $1 == "__subprocess" ]]; then shift run_one $@ else run_in_netns $@ fi