#!/bin/bash
# In Namespace 0 (at_ns0) using native tunnel
# Overlay IP: 10.1.1.100
# local 192.16.1.100 remote 192.16.1.200
# veth0 IP: 172.16.1.100, tunnel dev <type>00

# Out of Namespace using BPF set/get on lwtunnel
# Overlay IP: 10.1.1.200
# local 172.16.1.200 remote 172.16.1.100
# veth1 IP: 172.16.1.200, tunnel dev <type>11

function 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
}

function add_gre_tunnel {
	# in namespace
	ip netns exec at_ns0 \
		ip link add dev $DEV_NS type $TYPE key 2 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

	# out of namespace
	ip link add dev $DEV type $TYPE key 2 external
	ip link set dev $DEV up
	ip addr add dev $DEV 10.1.1.200/24
}

function add_vxlan_tunnel {
	# Set static ARP entry here because iptables set-mark works
	# on L3 packet, as a result not applying to ARP packets,
	# causing errors at get_tunnel_{key/opt}.

	# in namespace
	ip netns exec at_ns0 \
		ip link add dev $DEV_NS type $TYPE id 2 dstport 4789 gbp remote 172.16.1.200
	ip netns exec at_ns0 ip link set dev $DEV_NS address 52:54:00:d9:01:00 up
	ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24
	ip netns exec at_ns0 arp -s 10.1.1.200 52:54:00:d9:02:00
	ip netns exec at_ns0 iptables -A OUTPUT -j MARK --set-mark 0x800FF

	# out of namespace
	ip link add dev $DEV type $TYPE external gbp dstport 4789
	ip link set dev $DEV address 52:54:00:d9:02:00 up
	ip addr add dev $DEV 10.1.1.200/24
	arp -s 10.1.1.100 52:54:00:d9:01:00
}

function add_geneve_tunnel {
	# in namespace
	ip netns exec at_ns0 \
		ip link add dev $DEV_NS type $TYPE id 2 dstport 6081 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

	# out of namespace
	ip link add dev $DEV type $TYPE dstport 6081 external
	ip link set dev $DEV up
	ip addr add dev $DEV 10.1.1.200/24
}

function add_ipip_tunnel {
	# in 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

	# out of 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
}

function attach_bpf {
	DEV=$1
	SET_TUNNEL=$2
	GET_TUNNEL=$3
	tc qdisc add dev $DEV clsact
	tc filter add dev $DEV egress bpf da obj tcbpf2_kern.o sec $SET_TUNNEL
	tc filter add dev $DEV ingress bpf da obj tcbpf2_kern.o sec $GET_TUNNEL
}

function test_gre {
	TYPE=gretap
	DEV_NS=gretap00
	DEV=gretap11
	config_device
	add_gre_tunnel
	attach_bpf $DEV gre_set_tunnel gre_get_tunnel
	ping -c 1 10.1.1.100
	ip netns exec at_ns0 ping -c 1 10.1.1.200
	cleanup
}

function test_vxlan {
	TYPE=vxlan
	DEV_NS=vxlan00
	DEV=vxlan11
	config_device
	add_vxlan_tunnel
	attach_bpf $DEV vxlan_set_tunnel vxlan_get_tunnel
	ping -c 1 10.1.1.100
	ip netns exec at_ns0 ping -c 1 10.1.1.200
	cleanup
}

function test_geneve {
	TYPE=geneve
	DEV_NS=geneve00
	DEV=geneve11
	config_device
	add_geneve_tunnel
	attach_bpf $DEV geneve_set_tunnel geneve_get_tunnel
	ping -c 1 10.1.1.100
	ip netns exec at_ns0 ping -c 1 10.1.1.200
	cleanup
}

function test_ipip {
	TYPE=ipip
	DEV_NS=ipip00
	DEV=ipip11
	config_device
	tcpdump -nei veth1 &
	cat /sys/kernel/debug/tracing/trace_pipe &
	add_ipip_tunnel
	ethtool -K veth1 gso off gro off rx off tx off
	ip link set dev veth1 mtu 1500
	attach_bpf $DEV ipip_set_tunnel ipip_get_tunnel
	ping -c 1 10.1.1.100
	ip netns exec at_ns0 ping -c 1 10.1.1.200
	ip netns exec at_ns0 iperf -sD -p 5200 > /dev/null
	sleep 0.2
	iperf -c 10.1.1.100 -n 5k -p 5200
	cleanup
}

function cleanup {
	set +ex
	pkill iperf
	ip netns delete at_ns0
	ip link del veth1
	ip link del ipip11
	ip link del gretap11
	ip link del geneve11
	pkill tcpdump
	pkill cat
	set -ex
}

cleanup
echo "Testing GRE tunnel..."
test_gre
echo "Testing VXLAN tunnel..."
test_vxlan
echo "Testing GENEVE tunnel..."
test_geneve
echo "Testing IPIP tunnel..."
test_ipip
echo "*** PASS ***"
alue='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-27 14:19:25 +0200</td></tr>
<tr><th>committer</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-28 09:15:50 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/reset/oxsemi,ox810se.h?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>2b1d530cb3157f828fcaadd259613f59db3c6d1c</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/dt-bindings/reset/oxsemi,ox810se.h?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>fb5dfe8f2e6956f54377c7275f330cd158ead259</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/dt-bindings/reset/oxsemi,ox810se.h?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>include/dt-bindings/reset/oxsemi,ox810se.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/reset/oxsemi,ox810se.h?id=bd19b5ab1da654de456e102250822ec06311d6ad'>bd19b5ab1da654de456e102250822ec06311d6ad</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/dt-bindings/reset/oxsemi,ox810se.h?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c&amp;id2=bd19b5ab1da654de456e102250822ec06311d6ad'>diff</a>)</td></tr></table>
<div class='commit-subject'>MAINTAINERS: ath9k-devel is closed</div><div class='commit-msg'>ath9k-devel list is now closed, only linux-wireless should be used.

Reported-by: Michael Renzmann &lt;mrenzmann@madwifi-project.org&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=2b1d530cb3157f828fcaadd259613f59db3c6d1c'>Diffstat</a> (limited to 'include/dt-bindings/reset/oxsemi,ox810se.h')</div><table summary='diffstat' class='diffstat'>