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Commit 77a8df38 authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

selftests: forwarding: Test removal of underlay route 



When underlay route is removed, the mirrored traffic should not be
forwarded.

Signed-off-by: default avatarPetr Machata <petrm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6b45432d

tools/testing/selftests/net/forwarding/mirror_gre_changes.sh

+30 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ ALL_TESTS=" 
	test_egress_up

	test_remote_ip

	test_tun_del

	test_route_del

"



NUM_NETIFS=6
@@ -189,6 +190,29 @@ test_span_gre_tun_del() 
	log_test "$what: tunnel deleted ($tcflags)"

}



test_span_gre_route_del()

{

	local tundev=$1; shift

	local edev=$1; shift

	local route=$1; shift

	local what=$1; shift



	RET=0



	mirror_install $swp1 ingress $tundev "matchall $tcflags"

	quick_test_span_gre_dir $tundev ingress



	ip route del $route dev $edev

	fail_test_span_gre_dir $tundev ingress



	ip route add $route dev $edev

	quick_test_span_gre_dir $tundev ingress



	mirror_uninstall $swp1 ingress



	log_test "$what: underlay route removal ($tcflags)"

}



test_ttl()

{

	test_span_gre_ttl gt4 gretap ip "mirror to gretap"
@@ -221,6 +245,12 @@ test_tun_del() 
			      2001:db8:2::1 2001:db8:2::2 "mirror to ip6gretap"

}



test_route_del()

{

	test_span_gre_route_del gt4 $swp3 192.0.2.128/28 "mirror to gretap"

	test_span_gre_route_del gt6 $swp3 2001:db8:2::/64 "mirror to ip6gretap"

}



test_all()

{

	slow_path_trap_install $swp1 ingress