Add selftests for the following commit:
* 99c8719b7981 ("bareudp: allow redirecting bareudp packets to eth
devices").
(no commit for VXLAN-GPE, which has always worked in this configuration).
Only test collect-md mode as both bareudp and vxlan-gpe devices don't
currently implement classical mode.
Signed-off-by: Guillaume Nault <gnault@xxxxxxxxxx>
---
tools/testing/selftests/net/forwarding/config | 2 +
.../net/forwarding/tc_redirect_l2l3.sh | 55 +++++++++++++++++++
2 files changed, 57 insertions(+)
diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config
index 5d3ab2b63c53..ec49660ee808 100644
--- a/tools/testing/selftests/net/forwarding/config
+++ b/tools/testing/selftests/net/forwarding/config
@@ -21,3 +21,5 @@ CONFIG_NET_IPIP=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_GRE=m
CONFIG_IPV6_TUNNEL=m
+CONFIG_VXLAN=m
+CONFIG_BAREUDP=m
diff --git a/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh b/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh
index 207b92775a6c..db8ccef9a334 100755
--- a/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh
+++ b/tools/testing/selftests/net/forwarding/tc_redirect_l2l3.sh
@@ -27,6 +27,8 @@ ALL_TESTS="
redir_sit
redir_ip6gre
redir_ip6tnl
+ redir_vxlan_gpe
+ redir_bareudp
"
NUM_NETIFS=0
@@ -354,6 +356,59 @@ redir_ip6tnl()
cleanup_tunnel
}
+redir_vxlan_gpe()
+{
+ local IP
+
+ # As of Linux 5.13, VXLAN-GPE only supports collect-md mode
+ for UNDERLAY_IPVERS in 4 6; do
+ IP="IPv${UNDERLAY_IPVERS}"
+
+ setup_tunnel "${IP}" "collect_md" "vxlan" "gpe external" "id 10"
+ ping_test ipv4 "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / IPv4"
+ ping_test ipv6 "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / IPv6"
+ ping_test ipv4-mpls "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / MPLS / IPv4"
+ ping_test ipv6-mpls "VXLAN-GPE, external mode: ${IP} / UDP / VXLAN-GPE / MPLS / IPv6"
+ cleanup_tunnel
+ done
+}
+
+redir_bareudp()
+{
+ local IP
+
+ # As of Linux 5.13, Bareudp only supports collect-md mode
+ for UNDERLAY_IPVERS in 4 6; do
+ IP="IPv${UNDERLAY_IPVERS}"
+
+ # IPv4 overlay
+ setup_tunnel "${IP}" "collect_md" "bareudp" \
+ "dstport 6635 ethertype ipv4"
+ ping_test ipv4 "Bareudp, external mode: ${IP} / UDP / IPv4"
+ cleanup_tunnel
+
+ # IPv6 overlay
+ setup_tunnel "${IP}" "collect_md" "bareudp" \
+ "dstport 6635 ethertype ipv6"
+ ping_test ipv6 "Bareudp, external mode: ${IP} / UDP / IPv6"
+ cleanup_tunnel
+
+ # Combined IPv4/IPv6 overlay (multiproto mode)
+ setup_tunnel "${IP}" "collect_md" "bareudp" \
+ "dstport 6635 ethertype ipv4 multiproto"
+ ping_test ipv4 "Bareudp, external mode: ${IP} / UDP / IPv4 (multiproto)"
+ ping_test ipv6 "Bareudp, external mode: ${IP} / UDP / IPv6 (multiproto)"
+ cleanup_tunnel
+
+ # MPLS overlay
+ setup_tunnel "${IP}" "collect_md" "bareudp" \
+ "dstport 6635 ethertype mpls_uc"
+ ping_test ipv4-mpls "Bareudp, external mode: ${IP} / UDP / MPLS / IPv4"
+ ping_test ipv6-mpls "Bareudp, external mode: ${IP} / UDP / MPLS / IPv6"
+ cleanup_tunnel
+ done
+}
+
exit_cleanup()
{
if [ "${TESTS_COMPLETED}" = "no" ]; then
--
2.21.3
