All tests from test_tunnel.sh have been migrated into test test_progs. The last test remaining in the script is the test_ipip() that is already covered in the test_prog framework by the NONE case of test_ipip_tunnel(). Remove the test_tunnel.sh script and its Makefile entry Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@xxxxxxxxxxx> --- tools/testing/selftests/bpf/Makefile | 1 - tools/testing/selftests/bpf/test_tunnel.sh | 179 ----------------------------- 2 files changed, 180 deletions(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index abfb450c26bb360ad23ff1201fb113557d3eced1..e6a02d5b87d123cef7e6b41bfbc96d34083f38e1 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -100,7 +100,6 @@ TEST_FILES = xsk_prereqs.sh $(wildcard progs/btf_dump_test_case_*.c) # Order correspond to 'make run_tests' order TEST_PROGS := test_kmod.sh \ - test_tunnel.sh \ test_lwt_seg6local.sh \ test_lirc_mode2.sh \ test_xdp_vlan_mode_generic.sh \ diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh deleted file mode 100755 index 165023d1b5f70fd48ff05f0a53a332ef50e175da..0000000000000000000000000000000000000000 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ /dev/null @@ -1,179 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 - -# End-to-end eBPF tunnel test suite -# The script tests BPF network tunnel implementation. -# -# Topology: -# --------- -# root namespace | at_ns0 namespace -# | -# ----------- | ----------- -# | tnl dev | | | tnl dev | (overlay network) -# ----------- | ----------- -# metadata-mode | native-mode -# with bpf | -# | -# ---------- | ---------- -# | veth1 | --------- | veth0 | (underlay network) -# ---------- peer ---------- -# -# -# Device Configuration -# -------------------- -# Root namespace with metadata-mode tunnel + BPF -# Device names and addresses: -# veth1 IP: 172.16.1.200, IPv6: 00::22 (underlay) -# tunnel dev <type>11, ex: gre11, IPv4: 10.1.1.200, IPv6: 1::22 (overlay) -# -# Namespace at_ns0 with native tunnel -# Device names and addresses: -# veth0 IPv4: 172.16.1.100, IPv6: 00::11 (underlay) -# tunnel dev <type>00, ex: gre00, IPv4: 10.1.1.100, IPv6: 1::11 (overlay) -# -# -# End-to-end ping packet flow -# --------------------------- -# Most of the tests start by namespace creation, device configuration, -# then ping the underlay and overlay network. When doing 'ping 10.1.1.100' -# from root namespace, the following operations happen: -# 1) Route lookup shows 10.1.1.100/24 belongs to tnl dev, fwd to tnl dev. -# 2) Tnl device's egress BPF program is triggered and set the tunnel metadata, -# with remote_ip=172.16.1.100 and others. -# 3) Outer tunnel header is prepended and route the packet to veth1's egress -# 4) veth0's ingress queue receive the tunneled packet at namespace at_ns0 -# 5) Tunnel protocol handler, ex: vxlan_rcv, decap the packet -# 6) Forward the packet to the overlay tnl dev - -BPF_FILE="test_tunnel_kern.bpf.o" -BPF_PIN_TUNNEL_DIR="/sys/fs/bpf/tc/tunnel" -PING_ARG="-c 3 -w 10 -q" -ret=0 -GREEN='\033[0;92m' -RED='\033[0;31m' -NC='\033[0m' # No Color - -config_device() -{ - ip netns add at_ns0 - ip link add veth0 type veth peer name veth1 - ip link set veth0 netns at_ns0 - ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0 - ip netns exec at_ns0 ip link set dev veth0 up - ip link set dev veth1 up mtu 1500 - ip addr add dev veth1 172.16.1.200/24 -} - -add_ipip_tunnel() -{ - # at_ns0 namespace - ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE \ - local 172.16.1.100 remote 172.16.1.200 - ip netns exec at_ns0 ip link set dev $DEV_NS up - ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 - - # root namespace - ip link add dev $DEV type $TYPE external - ip link set dev $DEV up - ip addr add dev $DEV 10.1.1.200/24 -} - -test_ipip() -{ - TYPE=ipip - DEV_NS=ipip00 - DEV=ipip11 - ret=0 - - check $TYPE - config_device - add_ipip_tunnel - ip link set dev veth1 mtu 1500 - attach_bpf $DEV ipip_set_tunnel ipip_get_tunnel - ping $PING_ARG 10.1.1.100 - check_err $? - ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 - check_err $? - cleanup - - if [ $ret -ne 0 ]; then - echo -e ${RED}"FAIL: $TYPE"${NC} - return 1 - fi - echo -e ${GREEN}"PASS: $TYPE"${NC} -} - -attach_bpf() -{ - DEV=$1 - SET=$2 - GET=$3 - mkdir -p ${BPF_PIN_TUNNEL_DIR} - bpftool prog loadall ${BPF_FILE} ${BPF_PIN_TUNNEL_DIR}/ - tc qdisc add dev $DEV clsact - tc filter add dev $DEV egress bpf da object-pinned ${BPF_PIN_TUNNEL_DIR}/$SET - tc filter add dev $DEV ingress bpf da object-pinned ${BPF_PIN_TUNNEL_DIR}/$GET -} - -cleanup() -{ - rm -rf ${BPF_PIN_TUNNEL_DIR} - - ip netns delete at_ns0 2> /dev/null - ip link del veth1 2> /dev/null - ip link del ipip11 2> /dev/null -} - -cleanup_exit() -{ - echo "CATCH SIGKILL or SIGINT, cleanup and exit" - cleanup - exit 0 -} - -check() -{ - ip link help 2>&1 | grep -q "\s$1\s" - if [ $? -ne 0 ];then - echo "SKIP $1: iproute2 not support" - cleanup - return 1 - fi -} - -enable_debug() -{ - echo 'file ipip.c +p' > /sys/kernel/debug/dynamic_debug/control -} - -check_err() -{ - if [ $ret -eq 0 ]; then - ret=$1 - fi -} - -bpf_tunnel_test() -{ - local errors=0 - - echo "Testing IPIP tunnel..." - test_ipip - errors=$(( $errors + $? )) - - return $errors -} - -trap cleanup 0 3 6 -trap cleanup_exit 2 9 - -cleanup -bpf_tunnel_test - -if [ $? -ne 0 ]; then - echo -e "$(basename $0): ${RED}FAIL${NC}" - exit 1 -fi -echo -e "$(basename $0): ${GREEN}PASS${NC}" -exit 0 -- 2.48.1