samples/bpf: Remove unused test_ipip.sh

The tcbpf2_kern.o and related kernel sections are moved to bpf
selftest folder since b05cd7404323 ("samples/bpf: remove the bpf tunnel
testsuite."). Remove this one as well.

Fixes: b05cd7404323 ("samples/bpf: remove the bpf tunnel testsuite.")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20201110015013.1570716-3-liuhangbin@gmail.com

diff --git a/samples/bpf/test_ipip.sh b/samples/bpf/test_ipip.sh
deleted file mode 100755 (executable)
index 9e507c3..0000000
--- a/samples/bpf/test_ipip.sh
+++ /dev/null
@@ -1,179 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0
-
-function config_device {
-       ip netns add at_ns0
-       ip netns add at_ns1
-       ip netns add at_ns2
-       ip link add veth0 type veth peer name veth0b
-       ip link add veth1 type veth peer name veth1b
-       ip link add veth2 type veth peer name veth2b
-       ip link set veth0b up
-       ip link set veth1b up
-       ip link set veth2b up
-       ip link set dev veth0b mtu 1500
-       ip link set dev veth1b mtu 1500
-       ip link set dev veth2b mtu 1500
-       ip link set veth0 netns at_ns0
-       ip link set veth1 netns at_ns1
-       ip link set veth2 netns at_ns2
-       ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0
-       ip netns exec at_ns0 ip addr add 2401:db00::1/64 dev veth0 nodad
-       ip netns exec at_ns0 ip link set dev veth0 up
-       ip netns exec at_ns1 ip addr add 172.16.1.101/24 dev veth1
-       ip netns exec at_ns1 ip addr add 2401:db00::2/64 dev veth1 nodad
-       ip netns exec at_ns1 ip link set dev veth1 up
-       ip netns exec at_ns2 ip addr add 172.16.1.200/24 dev veth2
-       ip netns exec at_ns2 ip addr add 2401:db00::3/64 dev veth2 nodad
-       ip netns exec at_ns2 ip link set dev veth2 up
-       ip link add br0 type bridge
-       ip link set br0 up
-       ip link set dev br0 mtu 1500
-       ip link set veth0b master br0
-       ip link set veth1b master br0
-       ip link set veth2b master br0
-}
-
-function add_ipip_tunnel {
-       ip netns exec at_ns0 \
-               ip link add dev $DEV_NS type ipip 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
-       ip netns exec at_ns1 \
-               ip link add dev $DEV_NS type ipip local 172.16.1.101 remote 172.16.1.200
-       ip netns exec at_ns1 ip link set dev $DEV_NS up
-       # same inner IP address in at_ns0 and at_ns1
-       ip netns exec at_ns1 ip addr add dev $DEV_NS 10.1.1.100/24
-
-       ip netns exec at_ns2 ip link add dev $DEV type ipip external
-       ip netns exec at_ns2 ip link set dev $DEV up
-       ip netns exec at_ns2 ip addr add dev $DEV 10.1.1.200/24
-}
-
-function add_ipip6_tunnel {
-       ip netns exec at_ns0 \
-               ip link add dev $DEV_NS type ip6tnl mode ipip6 local 2401:db00::1/64 remote 2401:db00::3/64
-       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
-       ip netns exec at_ns1 \
-               ip link add dev $DEV_NS type ip6tnl mode ipip6 local 2401:db00::2/64 remote 2401:db00::3/64
-       ip netns exec at_ns1 ip link set dev $DEV_NS up
-       # same inner IP address in at_ns0 and at_ns1
-       ip netns exec at_ns1 ip addr add dev $DEV_NS 10.1.1.100/24
-
-       ip netns exec at_ns2 ip link add dev $DEV type ip6tnl mode ipip6 external
-       ip netns exec at_ns2 ip link set dev $DEV up
-       ip netns exec at_ns2 ip addr add dev $DEV 10.1.1.200/24
-}
-
-function add_ip6ip6_tunnel {
-       ip netns exec at_ns0 \
-               ip link add dev $DEV_NS type ip6tnl mode ip6ip6 local 2401:db00::1/64 remote 2401:db00::3/64
-       ip netns exec at_ns0 ip link set dev $DEV_NS up
-       ip netns exec at_ns0 ip addr add dev $DEV_NS 2601:646::1/64
-       ip netns exec at_ns1 \
-               ip link add dev $DEV_NS type ip6tnl mode ip6ip6 local 2401:db00::2/64 remote 2401:db00::3/64
-       ip netns exec at_ns1 ip link set dev $DEV_NS up
-       # same inner IP address in at_ns0 and at_ns1
-       ip netns exec at_ns1 ip addr add dev $DEV_NS 2601:646::1/64
-
-       ip netns exec at_ns2 ip link add dev $DEV type ip6tnl mode ip6ip6 external
-       ip netns exec at_ns2 ip link set dev $DEV up
-       ip netns exec at_ns2 ip addr add dev $DEV 2601:646::2/64
-}
-
-function attach_bpf {
-       DEV=$1
-       SET_TUNNEL=$2
-       GET_TUNNEL=$3
-       ip netns exec at_ns2 tc qdisc add dev $DEV clsact
-       ip netns exec at_ns2 tc filter add dev $DEV egress bpf da obj tcbpf2_kern.o sec $SET_TUNNEL
-       ip netns exec at_ns2 tc filter add dev $DEV ingress bpf da obj tcbpf2_kern.o sec $GET_TUNNEL
-}
-
-function test_ipip {
-       DEV_NS=ipip_std
-       DEV=ipip_bpf
-       config_device
-#      tcpdump -nei br0 &
-       cat /sys/kernel/debug/tracing/trace_pipe &
-
-       add_ipip_tunnel
-       attach_bpf $DEV ipip_set_tunnel ipip_get_tunnel
-
-       ip netns exec at_ns0 ping -c 1 10.1.1.200
-       ip netns exec at_ns2 ping -c 1 10.1.1.100
-       ip netns exec at_ns0 iperf -sD -p 5200 > /dev/null
-       ip netns exec at_ns1 iperf -sD -p 5201 > /dev/null
-       sleep 0.2
-       # tcp check _same_ IP over different tunnels
-       ip netns exec at_ns2 iperf -c 10.1.1.100 -n 5k -p 5200
-       ip netns exec at_ns2 iperf -c 10.1.1.100 -n 5k -p 5201
-       cleanup
-}
-
-# IPv4 over IPv6 tunnel
-function test_ipip6 {
-       DEV_NS=ipip_std
-       DEV=ipip_bpf
-       config_device
-#      tcpdump -nei br0 &
-       cat /sys/kernel/debug/tracing/trace_pipe &
-
-       add_ipip6_tunnel
-       attach_bpf $DEV ipip6_set_tunnel ipip6_get_tunnel
-
-       ip netns exec at_ns0 ping -c 1 10.1.1.200
-       ip netns exec at_ns2 ping -c 1 10.1.1.100
-       ip netns exec at_ns0 iperf -sD -p 5200 > /dev/null
-       ip netns exec at_ns1 iperf -sD -p 5201 > /dev/null
-       sleep 0.2
-       # tcp check _same_ IP over different tunnels
-       ip netns exec at_ns2 iperf -c 10.1.1.100 -n 5k -p 5200
-       ip netns exec at_ns2 iperf -c 10.1.1.100 -n 5k -p 5201
-       cleanup
-}
-
-# IPv6 over IPv6 tunnel
-function test_ip6ip6 {
-       DEV_NS=ipip_std
-       DEV=ipip_bpf
-       config_device
-#      tcpdump -nei br0 &
-       cat /sys/kernel/debug/tracing/trace_pipe &
-
-       add_ip6ip6_tunnel
-       attach_bpf $DEV ip6ip6_set_tunnel ip6ip6_get_tunnel
-
-       ip netns exec at_ns0 ping -6 -c 1 2601:646::2
-       ip netns exec at_ns2 ping -6 -c 1 2601:646::1
-       ip netns exec at_ns0 iperf -6sD -p 5200 > /dev/null
-       ip netns exec at_ns1 iperf -6sD -p 5201 > /dev/null
-       sleep 0.2
-       # tcp check _same_ IP over different tunnels
-       ip netns exec at_ns2 iperf -6c 2601:646::1 -n 5k -p 5200
-       ip netns exec at_ns2 iperf -6c 2601:646::1 -n 5k -p 5201
-       cleanup
-}
-
-function cleanup {
-       set +ex
-       pkill iperf
-       ip netns delete at_ns0
-       ip netns delete at_ns1
-       ip netns delete at_ns2
-       ip link del veth0
-       ip link del veth1
-       ip link del veth2
-       ip link del br0
-       pkill tcpdump
-       pkill cat
-       set -ex
-}
-
-cleanup
-echo "Testing IP tunnels..."
-test_ipip
-test_ipip6
-test_ip6ip6
-echo "*** PASS ***"