lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20190121132231.25507-3-idosch@mellanox.com> Date: Mon, 21 Jan 2019 13:22:53 +0000 From: Ido Schimmel <idosch@...lanox.com> To: "netdev@...r.kernel.org" <netdev@...r.kernel.org> CC: "davem@...emloft.net" <davem@...emloft.net>, "roopa@...ulusnetworks.com" <roopa@...ulusnetworks.com>, mlxsw <mlxsw@...lanox.com>, Ido Schimmel <idosch@...lanox.com> Subject: [PATCH net-next 2/4] selftests: forwarding: Add a test case for ARP decapsulation Verify that ARP packets are correctly decapsulated by the ingress VTEP by removing the neighbours configured on both VLAN interfaces and running a ping test. Signed-off-by: Ido Schimmel <idosch@...lanox.com> Reviewed-by: Petr Machata <petrm@...lanox.com> --- .../net/forwarding/vxlan_asymmetric.sh | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh index 21828970ab89..909426c25585 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh @@ -93,6 +93,7 @@ ALL_TESTS=" ping_ipv4 + arp_decap " NUM_NETIFS=6 source lib.sh @@ -465,6 +466,23 @@ ping_ipv4() ping_test $h2 10.1.1.102 ": local->remote vid 20->vid 10" } +arp_decap() +{ + # Repeat the ping tests, but without populating the neighbours. This + # makes sure we correctly decapsulate ARP packets + log_info "deleting neighbours from vlan interfaces" + + ip neigh del 10.1.1.102 dev vlan10 + ip neigh del 10.1.2.102 dev vlan20 + + ping_ipv4 + + ip neigh replace 10.1.1.102 lladdr $(in_ns ns1 mac_get w2) nud noarp \ + dev vlan10 extern_learn + ip neigh replace 10.1.2.102 lladdr $(in_ns ns1 mac_get w4) nud noarp \ + dev vlan20 extern_learn +} + trap cleanup EXIT setup_prepare -- 2.20.1
Powered by blists - more mailing lists